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research Pigment epithelium‑derived factor short peptides facilitate full‑thickness cutaneous wound healing by promoting epithelial basal cell and hair follicle stem cell proliferation

6 citations , September 2017 in “Experimental and Therapeutic Medicine”

This study found that two short peptides derived from pigment epithelium-derived factor significantly accelerated full-thickness skin wound healing in mice through mechanisms that may involve increased cell proliferation and stem cell mobilization.

research Regulatory mutations in TBX3 disrupt asymmetric hair pigmentation that underlies Dun camouflage color in horses

73 citations , December 2015 in “Nature Genetics”

This study found that the Dun camouflage color in horses is due to TBX3 expression, which causes uneven pigment deposition, whereas non-dun coat colors result from regulatory mutations affecting TBX3 expression.

research From crown to cosmetics: Exploring the efficacy of an upcycled pineapple biopolymer in sustainable skincare, suncare and hair care applications

January 2026 in “International Journal of Cosmetic Science”

This study observed that eco-friendly PALF forms a protective physical barrier on the skin, helping limit the impact of environmental pollutants and offering additional benefits for skin and hair in various cosmetic formulations.

Chronic Alopecia: A Case of Trichotillomania in a 27-Year-Old Woman

research Chronic Alopecia

June 1995 in “Archives of Dermatology”

This case report describes a 27-year-old woman with a family history of hair thinning and a 6-year history of alopecia on the scalp.

research Metal-Chelation-Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology

63 citations , February 2017 in “ACS biomaterials science & engineering”

In this study, polydopamine emerged as a safe and effective alternative to traditional hair dyes like PPD for dyeing gray hair permanently, showing resistance to detergents and causing less toxicity and hair loss in mice.

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Learn

4 / 801 results

learn Osteopontin

signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

learn Overview

learn Scalp Micropigmentation

What is Scalp Micropigmentation and how does it help people with visible hair loss? Scalp Micropigmentation creates the illusion of hair follicles on the scalp for visible hair loss.
Is scalp micropigmentation safe? Providers describe scalp micropigmentation as low-risk when a trained practitioner uses sterile single-use equipment, but that is a provider claim rather than a regulatory finding: pigment allergy, infection and colour change are documented risks of cosmetic tattooing.
Does scalp micropigmentation look natural? Scalp micropigmentation can look natural if performed by a skilled practitioner.
All 5 questions on Scalp Micropigmentation →

learn Hair Multiplication

extract, clone, and reinsert your own hair cells

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Clinics

6 / 32 results

All 32 clinic results →

Community Join

5 / 1000+ results

community Stopped on fin, diffuse thinner, white hairs meaning

in Finasteride/Dutasteride 5 upvotes 4 weeks ago

The user stopped using finasteride and noticed diffuse thinning and white hairs on the crown, considering restarting finasteride and adding minoxidil. White hairs are miniaturized follicles that may regain pigment and thickness with treatment, and it's suggested to wait 12 months before considering a hair transplant.

community Making your own RT1640 in China

4 years ago

RT1640, a combination of cyclosporin A, minoxidil, and RT175, is discussed as a potential treatment for hair regrowth and repigmentation. The unique formulation aims to enhance hair follicle growth and restore hair pigment without the negative side effects of immunosuppressants.

community Dr. Tsuji Hair Cloning Exclusive Interview

17 upvotes 1 year ago

Hair cloning for hair loss is unlikely to be available or affordable in the next 10 years. Current treatments like Minoxidil, finasteride, and RU58841 are still the main options, with skepticism about new advancements.

community Say goodbye to facial hair development Dutasteride

39 upvotes 1 month ago

A 19-year-old started Dutasteride at 17 to combat aggressive hair thinning, which halted his facial hair development despite having strong beard genetics. He also used oral and topical Minoxidil without success for facial hair, and the discussion highlights the impact of DHT blockers on beard growth.

community Why don’t more people use hair fibers?

in Product 527 upvotes 10 months ago

Hair fibers can effectively cover thinning hair when used with minoxidil and hairspray but require daily application and can be inconvenient in certain conditions. Some users prefer treatments like finasteride, dutasteride, microneedling, or wigs due to the maintenance and limitations of hair fibers.

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Experts

1 / 17 results

Unscored
SMP Specialist
Hairo Fallas
Newark, NJ, United States

Hairo Fallas