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Cystine-Thiamin-Containing Hair-Growth Formulation Modulates the Response to UV Radiation in an In Vitro Model for Growth-Limiting Conditions of Human Keratinocytes

research Cystine-thiamin-containing hair-growth formulation modulates the response to UV radiation in an in vitro model for growth-limiting conditions of human keratinocytes

9 citations , September 2018 in “Journal of Photochemistry and Photobiology B-biology”

A hair-growth formula with cystine and thiamin helps protect skin cells against UV damage and improves their growth.

research A Novel In Vivo Model for Evaluating Agents that Protect Against Ultraviolet A-induced Photoaging

26 citations , April 1998 in “Journal of Investigative Dermatology”

Sunscreens with higher SPF and UVA filters offer the best protection against skin aging from UVA rays.

research UV damage of the hair.

24 citations , October 2008 in “PubMed”

Excessive sun exposure damages hair, causing protein loss and color changes.

research Repurposing functional human hair melanosomes as a sunscreen product

January 2026 in “DR-NTU (Nanyang Technological University)”

Human hair melanosomes can be used to create effective, eco-friendly sunscreen.

research Bioinspired Melanoidin–Polyphenol nanocomplex for hair protection and mechanical reinforcement with antioxidant activity

May 2026 in “Materials Today Bio”

The nanocomplex protects hair from UV damage and strengthens it.

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community Sucess story for you guys, pics are 10+ years apart.

in Progress Pictures 311 upvotes 2 years ago

A user shared a success story showing hair regrowth over 10 years, attributing it to quitting creatine and taking 0.5mg finasteride. Some commenters were skeptical about creatine's impact, while others inquired about side effects, and the original poster reported no negative effects from finasteride.

community UVA researchers discovered stem cells that plays a crucial role in hair growth - We are closer than ever to the cure!

in Research/Science 282 upvotes 1 year ago

Researchers at the University of Virginia discovered a new group of stem cells in hair follicles that could potentially restore hair growth. The findings suggest that activating these stem cells might offer a new way to combat hair loss, though practical treatments are still years away.

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