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research Tardiness hair in transitional zone: Analysis between age and frontal forehead hairline in children aged below 5 years old

December 2025 in “PLoS ONE”

In this study, among Chinese infants and young children aged 0-5 years, Type II and Type III frontal hairline patterns were the most common, with a negative correlation observed between age and hairline type.

research The Catalog of Human Hair Keratins

235 citations , July 1999 in “Journal of biological chemistry/The Journal of biological chemistry”

This study establishes a catalog of human type I hair keratins and identifies their specific roles and expression patterns during hair differentiation and growth in scalp follicles.

research 42577 Application of the new clinical guidelines in frontal fibrosing alopecia of the male

September 2023 in “Journal of the American Academy of Dermatology”

This study examined the application of new clinical guidelines for diagnosing frontal fibrosing alopecia in 18 men, highlighting that current diagnostic criteria may often overlook early beard involvement and sideburn recession.

research Dispelling the Myth of the Required High Hairline in Follicular Unit Hair Transplantation

5 citations , September 2000 in “Dermatologic Surgery”

This study suggests that dividing the face into thirds may guide hairline development during follicular transplantation for men with type III-V male pattern baldness.

research Pilot study of a novel treatment for androgenetic alopecia using enriched cell culture medium: clinical trials

12 citations , January 2003 in “Dermatology Online Journal”

This study reported that a novel cell culture medium gel significantly increased hair counts and reduced hair loss in men with androgenetic alopecia over a six-month period.

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community Why do I have the feeling that this subreddit is flooded by Kintor employees?

in Chat 132 upvotes 2 years ago

Users discuss aggressive promotion of Koshine 826, suspecting Kintor employees are behind it. Concerns are raised about its effectiveness, with some preferring alternatives like finasteride and minoxidil.

community Seeking Advice on Norwood 3 Hairline at Age 15

in Basic Questions 533 upvotes 10 months ago

A 15-year-old is concerned about hair loss, possibly at Norwood 2 or 3, and is using shampoos and conditioners recommended by a trichologist. Suggestions include considering topical minoxidil and consulting a doctor about topical anti-DHT treatments like finasteride or RU58841, but avoiding 5-alpha-reductase inhibitors at this age.

community 6 months after switching to Dutasteride, lost more hair than ever

in Finasteride/Dutasteride 44 upvotes 1 year ago

Switching from finasteride to dutasteride can cause increased hair shedding, which may last several months before potential regrowth. Some users suggest combining both medications or waiting up to a year for improvement, while others report better results with finasteride alone.

community Dental technician is convinced that he has found the cause of pattern hair loss

314 upvotes 2 years ago

A dental technician claims malocclusion causes pattern hair loss due to poor scalp circulation. Users debate this, noting treatments like finasteride, minoxidil, and microneedling focus on DHT and blood flow.

community PP405 - A True Breakthrough or Another Disappointment?

34 upvotes 1 year ago

PP405 shows potential for hair growth, with 31% of advanced balding men experiencing over 20% increase in hair density in 8 weeks. However, skepticism persists due to selective data presentation and lack of long-term results, with comparisons to treatments like minoxidil and finasteride.

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