Quietly, however, progress churns. Joseph is the pseudonymous proprietor of the Web site Follicle Thought, a popular destination for hair-loss obsessives. Follicle Thought is dedicated to “what’s next,” Joseph told me. “What could be coming? Obviously we have other things to cure. But, like, what is the world doing about hair? Hundreds of millions of people really want it. It’s a really deep, emotional, psychological issue for people.” He paused. “I’ve put so much thought into that question.”
4. Tinted dry shampoo. Camouflage spots where you’re seeing more scalp than you want to (your hairline, a widening part, a thinning crown) and add volume with a colored dry shampoo (try Orlando Pita Color Boost Dry Shampoo in Light or Dark Tones, $22). But be sure to give your scalp a vigorous shampoo during your next shower — dermatologists recommend keeping your scalp free of styling products so you’re not clogging already taxed pores.

Alopecia areata is an acute, patchy alopecia that affects up to 2% of the population with no difference between sexes 9 (Figure 3). Approximately 20% of affected patients are children.10 The etiology is unknown, but the pathogenesis is likely autoimmune. Patients may have a single episode, or they may have remission and recurrence. The diagnosis can usually be made clinically.
NIZORAL???? What? Are u joking 🙃? NIZORAL make you loose hair , NIZORAL is not á shampoo is a synthetic imidazole antifungal drug used primarily to treat fungal infections. Ketoconazole is sold commercially as a tablet for oral administration (although this use has been discontinued in a number of countries), and in a variety of formulations for topical administration, such as creams (used to treat tinea; cutaneous candidiasis, including candidal paronychia; and pityriasis versicolor) and shampoos (used primarily to treat dandruff—seborrhoeic dermatitis of the scalp).
One of the longest running companies in the hair growth industry, Histogen, has been granted an IND from the US FDA for the use of its growth factor biologic (HSC) in female androgenic alopecia. The product will be called “HSC660” for use in women. IND stands for ‘investigational new drug’, and is a necessary permit that companies must obtain before starting clinical trials with a new medicinal substance. 
Medical conditions and medications. A common medical condition that also causes hair loss is hypothyroidism, which can happen in both men and women. Patients suffer from an underactive thyroid gland, which is responsible for producing the hormone, thyroxin, which performs important bodily functions, such as the regulation of body temperature, proper utilization of carbohydrates and fats, and production of protein. Since protein is an important nutrient for the production of keratin, inadequate protein supply in the body due to an underactive thyroid means that hair growth in the follicles is slow. In men especially, hair loss is one of the first signs of hypothyroidism.
Hair Surge contains three key ingredients: caffeine, ketoconazole, and saw palmetto. As already mentioned, all three are essential ingredients in any shampoo that’s truly targeted for hair growth. It doesn’t contain biotin, but you can always take biotin as a supplement if you absolutely feel that you have to have it. Besides, if you still have doubts that Hair Surge actually works, you can sift through the thousands of positive comments and testimonials about it online.

Indian gooseberry. Also known as amla, Indian gooseberry is one of the most popular natural ingredients that can induce fast hair growth. It is also a known antibacterial that can help maintain a healthy scalp. Mix a tablespoon of Indian gooseberry pulp and lemon juice. Use it to massage your scalp, and cover with a shower cap after. Leave on for the night and wash with shampoo in the morning.
Some factors that are thought to play a role in female hair loss include high androgen birth control pills, menopause, pregnancy, ovarian cysts, and other factors tied to the actions of hormones. The American Hair Loss Association said it’s important that women who have a history of hair loss in their family to be made aware of the potential effects of birth control pills on normal hair growth.
Buckler said it started in 2003 with the academic research of Hoffmann and McElwee at the University of Marburg in Marburg, Germany. At the time they were trying to understand what was happening in the hair follicles of people suffering from androgenetic alopecia—a common form of hair loss in both men and women—or the underlying cause of hair loss.
The best hair loss shampoos are gentle enough so that you can use them multiple times a week. Nizoral, however, is most effective when used only a few times a week (and should be left on the hair for three to five minutes before rinsing). But you can also alternate Nizoral with another type of hair loss shampoo – such as the Lipogaine products or Alpecin’s Caffeine shampoo – for an effective one-two hair loss fighting punch. Use Nizoral twice a week while using your other hair loss shampoo on the other days.
RepliCel is a form of cell therapy that has a lot of folks excited. This is also known as RCH-01 and RepliCel is collaborating with global cosmetic company Shiseido. RepliCel will be an injectable like Histogen or Botox for example. It is basically hair transplants on steroids, but they are migrating cells instead of hairs. Their goal is to take a seed biopsy then multiply it in the lab for about 3 months. After replication, they inject it back into the scalp where it is needed. RepliCel has completed a phase 1 clinical trial and will enroll 160 male participants with mild to moderate hair loss for their Phase 2 trial. In other news RepliCel announced a research collaboration with University of British Columbia. They goal is to create a map with protein and gene expression of hair follicle cells to help RepliCel further improve their cell therapies i.e. hair loss prevention products.
Joseph Greco, Ms. Telford’s practitioner, who shares a patent for a process to remove growth factors from platelets, said he gets results in 80 percent of patients, more than half of whom are female. Roughly half of them fly in and out, often on the same day, he said, because the procedure doesn’t require downtime and has minimal side effects. (Small clinical studies suggest further research is necessary but acknowledge the procedure’s “excellent safety profile.”)
This is an organic shampoo which contains the key ingredient Biotin, often said to topically strengthen existing hair strands. Pura d’Or shampoo also has a proprietary ingredient based on Saw Palmetto, which supposedly blocks DHT – the key culprit in pattern baldness. Some users say it hasn’t just protected their existing hair but has promoted the growth of healthy new hair as well.
There seems to be some contention over whether hair products like hair sprays, hair gels and serums can lead to hair loss. What's true though is that frequent use of these products can damage your hair, either make it thinner or more prone to breakage. Limit the use of these products for those occasions when you absolutely need to. If you use hair products with harsh chemicals, especially hair sprays, wash your hair at night with a mild shampoo to get rid of the chemicals.
Finasteride has limitations though, such as the requirement of daily treatment, a limit to how many damaged hair follicles it can revive, and that it may lose its effectiveness overtime for some people. This drug has shown to be better at preventing further hair loss than reversing it (regrowth). Just keep in mind that some side effects might make the hair loss seem more appealing.
Laser treatments are the latest frontier in staving off hair loss, and they’ll be the first choice for fans of sci-fi. As silly as they may sound, these treatments do work — the American Journal of Clinical Dermatology in 2014 reported a “statistically significant difference” in hair density with no “serious adverse events” or side effects.The bad news: Laser treatments tend to be expensive, progress is slow, and they don’t always produce stellar results.
The HairMax Ultima 12 LaserComb ($395) makes for a great addition to any hair loss regimen — provided you can afford it. Dr. Wolfeld notes that it’s a popular option in his practice. “Some people like the action of combing something through their hair,” he says. “They find that to be a little bit easier to do as part of their routine in the morning.” Dr. Khadavi also recommends using a laser treatment of some kind in conjunction with other treatments. “Lasers do help in stimulating the hair into the growth phase. We don’t know the exact mechanism of how it works, but it definitely helps.”
The trick about all of these hair-loss products and treatments is that they’ll stop working as soon as you stop using them. “They have to be ready for a lifetime commitment,” says Rieder. But, just like brushing your teeth, as long you keep on keeping on with the scientifically proven preventative treatments, those hairs on your head should be just fine.

The cause of female-pattern hair loss is unknown, but doctors said there is a strong genetic component. The risk can come from male or female relatives. Though it looks as if the hair is falling out, that's not really what's happening. Cotsarelis said hair follicles are becoming smaller and producing hairs that may be so small that you can't see them.  Women tend to retain more normal, thick hairs than balding men do.
“Smelling” Receptor Keeps Hair Growing – Many of you may have noticed the headlines regarding sandalwood and hair growth over the past week. The research everyone is talking about comes from Ralf Paus and his team at the Monasterium Laboratory GmbH. For the record, Paus is also the main researcher behind the WAY-316606 hair growth discovery. This time Paus et al identified an olfactory receptor in hair follicles, OR2AT4,  which plays a role in regulating hair growth or inhibition. Olfacory receptors are responsible for detecting odors in cell membranes and provide the basis for our sense of smell, they do carry out additional functions though, as demonstrated by Paus. 
Researchers from the NIH and the University of Alabama, Birmingham have discovered a connection between the body’s innate immune regulation and hair graying. It was found that the transcritpion factor known as MITF, which plays an important role in melanocyte function, also plays a major role in hair graying. When the body’s immune system is dealing with a pathogenic infection such as bacteria or virus, molecules called interferons will send out signals to the body to take action against the pathogen. If MITF loses control of interferon response in melanocyte stem cells (due to an immune system response), hair turns gray. Essentially, immune system response may contribute to the process of hair graying according to the study.
It's for this reason that grocery stores have shelves stocked full with hair care and hair grooming products of all forms and kinds, for different purposes, and even specialized and customized for use of men and women. In one study, it was found that more than half of the men in the UK use about six to ten hair grooming products alone, from the staple shampoos and conditioners to hair gels and other styling products.
1. Minoxidil. It’s the only FDA-approved topical nonprescription medication that can claim to regrow hair — and it should be part of any hair-loss plan if you have serious thinning, says Rogers. Minoxidil has loads of research to back it, but it requires commitment. If you quit using it, your hair will start to lose ground again. Use a 5 percent strength, like Women’s Rogaine 5% Minoxidil Foam ($30), once daily to see results in three to four months, says Rogers.
With those pinned down, it wasn’t hard to determine which don’t actually work. Pretty much all the “active” ingredients listed in ineffective treatments — from biotin and zinc to emu oil and saw palmetto — have never been proven, and are instead marketed based on logical-seeming correlations. It would make sense that biotin, a B vitamin readily found in hair, skin, and nails, could help hair grow more quickly. And caffeine is a stimulant that works in coffee, so rubbing some on your scalp might wake some of those sleepy follicles… right?
Side effects and concerns: Minoxidil is safe, but it can have unpleasant side effects even apart from the alcohol-related skin irritation. Sometimes the new hair differs in color and texture from surrounding hair. Another risk is hypertrichosis — excessive hair growth in the wrong places, such as the cheeks or forehead. (This problem is more likely with the stronger 5% solution.)
Fenugreek. Fenugreek seeds have been found to help in treating hair fall and hair loss. They contain hormones and protein that rebuild the follicles and stimulate growth of hair. Soak a cup of fenugreek seeds in water overnight. Grind it to a paste and apply on your hair. Cover your hair with a shower cap and let it stay for 40 minutes, and then rinse. You can do this every day for a month.
3. Surgical hair replacement. If you opt for hair transplantation (which runs $5,000 and up), your dermatologist or hair-replacement surgeon will remove single hair follicles from the back of the head, near the nape of the neck, where your hair is fullest. Once those follicles are harvested, they are then dissected and reimplanted into an area of the scalp where hair is thinning. The procedure takes anywhere from three to six hours, and newly implanted hair will usually begin to grow on its own 3 to 12 months after the treatment session. Traditionally, hair transplantation required removal of an entire strip of scalp, Sadick says, but this new follicle-by-follicle technique looks more natural when it heals and allows patients to get heads of hair as dense-looking as before they started losing it.
There have also been studies on the effects of 1% pyrithione zinc shampoo and a 5% minoxidil solution. In one study, 200 men between the ages of 18 to 49 who experienced baldness between type III and type IV on the Norwood scale were given this treatment for a six-month period. They found that minoxidil, when used on its own, was approximately twice as powerful as pyrithione zinc at stimulating hair growth, but that both products were successful at increasing the amount of visible hair when used over a 26-week period.
The most popular low-light laser therapy product is developed by Hairmax. They have a series of Hairmax Laser Combs. Treatment is applied weekly or more frequently. Notably, the Hairmax Laser Comb was the 3rd product to receive FDA approval for treatment of genetic balding. It followed Minoxidil and Finasteride. Though some scalps are very responsive to this laser treatment, others seem to only reap the benefit of slowing hair loss. Another downside is that each treatment session takes about 15 minutes, where the laser comb must be directed towards thinning and bald areas. Unless you have a handy device such as the one in the image, you stuck doing things manually.
This moisturizing double-duty product is incredibly well rated (and you don’t even have to pay the pink tax to boot). Soy proteins and shea butter add silky strength, while scalp-tingling peppermint and rosemary provide minty freshness and lift at the root. “The thickening properties of the shampoo are great at this price point, so if you have thin or thinning hair, this will add some volume,” wrote one reviewer. “I also noticed that this is the first shampoo/conditioner shampoo that tends to actually condition your hair."
Jimenez, J. J., Wikramanayake, T. C., Bergfeld, W., Hordinsky, M., Hickman, J. G., Hamblin, M. R., & Schachner, L. A. (2014). Efficacy and Safety of a Low-level Laser Device in the Treatment of Male and Female Pattern Hair Loss: A Multicenter, Randomized, Sham Device-controlled, Double-blind Study. American Journal of Clinical Dermatology, 15(2), 115–127.
“Everyone wants to try it,” Altman told me. “We get inundated with e-mails saying, ‘Tell me what the price is, I really don’t care, I’ll buy it.’ ” Weinstein looked at me. “You have your hair,” he said. “I don’t know why you’re interested in this,” Altman chimed in, with wildly unrealistic but much appreciated enthusiasm for my reporting. “ ’Cause eighty million people don’t! There’ll be eighty million people reading this article!”
Pura d’or makes a very bold claim with this product: “continued use WILL prevent further hair loss.” While we doubt it will “prevent further hair loss” for everyone, it does have an all-star line up of ingredients. Even if it doesn’t completely stop hair loss, this organic shampoo is certainly the safest for your hair out of our top 5. This shampoo is designed for daily use.
NFL Hall of Fame player Deion Sanders has recently undergone a hair transplant. He has not been shy about discussing it publicly and over the last several weeks has actually continued to put out a slew of hilarious and outrageous posts pertaining to his renewed follicles. For his first announcement to social media, he posted this jubilant and priceless video to his Instagram:
A few studies support the use of red ginseng, sometimes called panax ginseng (about $25), for hair regrowth. It can have an anti-apoptotic effect on the hair, Rogers says, meaning it slows cell death so hair follicles can grow for a longer period of time. But before taking any of these supplements, it’s important to consult your doctor; a lab test can confirm whether you need a particular supplement or if taking it will just be a waste of time and money.
Would there be any harm/benefit in combining the use of two hair-loss prevention shampoos, to take advantage of different ingredients and functions? Mainly Nizoral, at the twice a week recommendation, plus the Argan Oil Shampoo twice a week? I have somewhat oily hair and do get dandruff from time to time, but I do feel after washing my hair, it can feel dry and stiff. Just wondering if a combination of the two (one for dandruff, and one for healthy, thicker hair) might prove effective. Also, would you have any recommendations on a combo? Thanks!
Hair changes about as fast as grass grows, which is to say it’s extraordinarily slow and not visible to anyone checking impatiently in the mirror every day. But during regular follow-up appointments, Harklinikken uses high-tech equipment to photograph and magnify the scalp and count new hairs and active follicles, which motivates users to adhere to the regimen. Too many people give up on treatments like Rogaine and low-level-light devices before they’ve had a chance to work, Dr. Senna said.
A clinician diagnoses female pattern hair loss by taking a medical history and examining the scalp. She or he will observe the pattern of hair loss, check for signs of inflammation or infection, and possibly order blood tests to investigate other possible causes of hair loss, including hyperthyroidism, hypothyroidism, and iron deficiency. Unless there are signs of excess androgen activity (such as menstrual irregularities, acne, and unwanted hair growth), a hormonal evaluation is usually unnecessary.
One friend who went bald in his early 20s said that even once he’d readjusted to his new look, the thing that saddened him was that this look would define him pretty much for ever. Another, now in his 40s, found it dispiriting when his hair started falling out in his 20s – “the first sign that my youth was fading…” He decided against Minoxidil and Finasteride – “If I recall correctly, one of the side effects was impotence or diminished libido, which didn’t seem a good trade-off” – and found the idea of surgery “laughable”, so opted to shave it all off, finding some cheer in the new-found solidarity among his fellow balding friends. Still, he says, anti-bald prejudices are real.
Studies have indicated that one of the ways to slow hair loss is by maintaining a healthy scalp environment. Regular shampooing aids in the prevention of genetic hair loss by removing excess sebum containing elevated levels of DHT. Unfortunately, there is no silver bullet hair loss shampoo on the market that will regrow a full head of hair in a couple weeks.

What’s got less evidence supporting its efficacy are the hair-growth shampoos that claim to block DHT (like those sold by Hims in their Rx Hair Kit). Rieder is skeptical that you’re going to see any tangible benefits by rubbing DHT blockers into your scalp. “I find it very difficult to believe that something that’s applied to the scalp and rinsed off is going to have any appreciable effect.” All four doctors also shut down any suggestions that hair-growth supplements or vitamins, like biotin, could help promote hair growth or stop hair loss — though a couple hypothesized that vitamins or supplements could lead to hair regrowth if your hair loss was a result of a nutritional deficiency. But otherwise, if you’re dealing with regular old male-pattern baldness, “There is no such thing as a ‘hair vitamin,’” says McMichael.
Dr. Melissa Piliang, a dermatologist at the Cleveland Clinic, said that Rogaine works better on the top and crown (for reasons not fully understood, the frontal hairline tends to be more resistant to treatment) and ideally should be started as soon as women notice thinning. “Any regrowth you get is a minimal amount,” Dr. Piliang said. “So the more density when you start, the better results you get.”
It never hurts to do a little bit of research when exploring treatment options for hair loss. But at some point, you'll probably want to talk with a physician so that you can get a professional opinion about how to combat hair loss. We don't recommend cutting corners by exploring cheaper homeopathic and all-natural remedies as an alternative. Drugs like finasteride and minoxidil are clinically proven to treat male pattern baldness and even reverse hair loss with a majority of men, and they’re approved by the FDA.
I just received an email sharing a new Trinov website: TrinovAnticaduta.com. This one does appear to be an official website for Trinov. The page is in Italian and can be translated, it mainly features a sign up form to download the “Trinov ebook” for either the men or women’s version. I downloaded the men’s Trinov ebook, however it is a pdf in the Italian language and cannot be translated. There is also a short YouTube video for Trinov featured on the page. Fidia Pharma’s logo is at the  bottom of the TrinovAnticaduta page and for good measure I looked up the domain on Whois and saw that the page is registered to Fidia. Things will just keep getting more interesting from here.

Christiano is more of a skeptic. Lab results are nice, she said, but “you can grow mouse or rat hair sixteen ways till Sunday. They grow beautifully!” She laughed. “Humans, not so much.” She points out that there’s so much we still don’t understand. For one: Why does the hair on the back of men’s heads stick around, even when all the rest drops? She also counsels caution when playing God with hair loss. Some companies are seeking hair-restoration cures by attempting to modify developmental-cell pathways. Those pathways, Christiano says, “are potent, and so it’s tempting, but you have to make sure it’s well enough controlled that you don’t initiate a cancer signal.”
Another type of hair loss is alopecia areata, in which hair on the head (and sometimes on the body) falls out in patches. In most cases this type of hair loss resolves itself within a few months, however in some cases it can lead to more severe forms of hair loss such as alopecia totalis (loss of all hair on the scalp) or alopecia universalis (loss of all hair on the body). Alopecia areata is most common in people aged 15-29 and there are various treatments for it: minoxidil, corticosteroid injections, topical corticosteroid creams or lotions, dithranol cream, immunotherapy and light therapy. However none of these can be thought of as a cure for alopecia areata, as they are only temporary solutions.
Finasteride inhibits an enzyme that converts testosterone to DHT, or dihydrotestosterone, the hormone that causes hair loss in men, and unlike minoxidil, this drug can actually help hair grow back, as well as prevent further loss. All you have to do is take one pill a day, and according to Dr. Evan Rieder, dermatologist in the Ronald O. Perelman Department of Dermatology at NYU Langone Health, two-thirds of men taking this treatment will see improvements in hair density over time.
Scientists from the Indiana University School of Medicine have for the first time created skin with hair follicles using mice stem cells. Research was led by Professor Karl Koehler. The team was able to grow both the epidermis and dermis layers of skin to create a realistic skin model. An interesting quote from Professor Koehler: “It looks like a little ball of pocket lint that floats around in the culture medium. The skin develops as a spherical cyst and then the hair follicles grow outward in all directions – like dandelion seeds.”
The thing is that these big drug companies have shelled out millions and even billions of dollars to research, develop, market and then sell a drug-based product that consumers want. Therefore, they will do everything in their power to protect and guard their products against any drug-free alternatives. The kicker is even if said alternatives are cheaper and safer for consumers, while also achieving the same goals for them! This is the crux of claim enforcement, which is really about claim ownership and claim protection from the perspective of the big drug companies.
Key features: This sage shampoo and tea tree conditioner set by Maple Holistics is full of good-for-you nutrients. The shampoo is made with Argan oil, green tea, and jojoba oil, and includes anti-fungal ingredients that are effective at soothing inflammation and fighting dandruff caused by yeast. The conditioner is infused with keratin and vitamin b5 for repairing, moisturizing, and strengthening strands, as recommended by Dr. Zeichner. This option is also sulfate- and paraben-free, making it a great option for color-treated and fine hair.

Post surgery care is important if you've undergone a hair transplant or surgery. Expect some swelling of the face and on the scalp a couple of days after the procedure. To fast track hair growth, you may be asked to use Minoxidil or Finasteride. Saline is applied on the grafts for a few days, while you will be prescribed to use a diluted shampoo that is softer and less harsh on the scalp. Hair growth in the transplanted areas becomes visible in three - six months.
Because hair concealers work like wigs, choosing one that's right for you is important. More than anything, it should be as natural looking and as subtle as possible. Pick one that matches your natural hair color. Most hair fibers come in nine colors, and if you want to achieve a good color fit, you can blend two colors. Apply first the dark color and then the lighter color.
Patel said the problem with those treatments is that they have not been subjected to large or head-to-head research. There's great variation in how doctors give the plasma treatments and in laser-based devices, so it's hard for patients to know whether they're getting a proven regimen. Nutrafol seems promising, he said, but he does not think that company-funded research showing its effectiveness has been replicated. He has not recommended it yet.
While thin hair is nothing to be ashamed of, it's perfectly natural to look for a way to maintain the luscious locks you know and love — and the easiest way to do that is by incorporating the best shampoos for thinning hair into your beauty routine. Whether it's due to stress, hormonal changes, or simply aging, thinning hair and hair loss is something we as women all face at one point or another during our lifetimes. But before we talk about a treatment, let's break down some of the possible reasons behind your thinning hair.
Jimenez, J. J., Wikramanayake, T. C., Bergfeld, W., Hordinsky, M., Hickman, J. G., Hamblin, M. R., & Schachner, L. A. (2014). Efficacy and Safety of a Low-level Laser Device in the Treatment of Male and Female Pattern Hair Loss: A Multicenter, Randomized, Sham Device-controlled, Double-blind Study. American Journal of Clinical Dermatology, 15(2), 115–127.
In Vancouver, a Canadian company called RepliCel focusses on the hair follicle’s “dermal-sheath cup cells,” its C.E.O., Lee Buckler, explained. Buckler believes that DHT attacks these cup cells “like a parasite.” Like Histogen, RepliCel’s consumer product would be an injectable. The company would generate new versions of your cup cells, which would be implanted into your “affected area”—the places where your hair has fallen out. Boom: new hairs. (Theoretically.)
Would there be any harm/benefit in combining the use of two hair-loss prevention shampoos, to take advantage of different ingredients and functions? Mainly Nizoral, at the twice a week recommendation, plus the Argan Oil Shampoo twice a week? I have somewhat oily hair and do get dandruff from time to time, but I do feel after washing my hair, it can feel dry and stiff. Just wondering if a combination of the two (one for dandruff, and one for healthy, thicker hair) might prove effective. Also, would you have any recommendations on a combo? Thanks!
Choosing where and who will perform your hair transplant is as important a consideration as to what kind of hair transplant to get. Of utmost consideration is that this should be done by the dermatologist /surgeon, and not his/her technician. The surgeon himself/herself should also oversee the design of your hairline and how the extraction of the graft will be done.

Hair pieces and wigs. One of the most traditional answers to hair loss, wigs and toupees are perfect for severe cases where full coverage is needed. Wigs can be made either from real human hair, animal hair or synthetic fiber. The materials are sewn together into certain hair styles and are worn on top of the real hair. For those who want to cover up only bald spots or add volume to thinning hair, hair pieces and hair extensions are also available. These are balls of hair that can be attached at the base or clipped to portions of the head.

In either sex, hair loss from androgenetic alopecia occurs because of a genetically determined shortening of anagen, a hair's growing phase, and a lengthening of the time between the shedding of a hair and the start of a new anagen phase. (See "Life cycle of a hair.") That means it takes longer for hair to start growing back after it is shed in the course of the normal growth cycle. The hair follicle itself also changes, shrinking and producing a shorter, thinner hair shaft — a process called "follicular miniaturization." As a result, thicker, pigmented, longer-lived "terminal" hairs are replaced by shorter, thinner, non-pigmented hairs called "vellus."
×