research UV light may induce hypertrichosis through production of PGE2
UV light might cause excessive hair growth by increasing PGE2 in the skin.
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research Production of ultraviolet-light-induced skin erythema in the hairless rat: a comparison with the haired rat in screening for anti-inflammatory drugs
This study found that phenylbutazone and fluocinolone acetonide have similar anti-redness effects in both haired and hairless animals, making hairless rats a potential alternative for testing without needing depilation.
research Highlighting nuances of blue light phototherapy: Mechanisms and safety considerations
This study analyzed clinical and histological reports and concluded that blue light therapy is safe for human skin, with potential photoprotective effects against UV irradiation due to its impact on skin pigmentation mediated by Opsin-3.
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
This study demonstrated that combining l-cystine and thiamin in a formulation may protect against UV-induced damage in growth-limited human epidermal keratinocytes in vitro.
research Montagna Symposium 2013—Light and Skin: How Light Sustains, Damages, Treats, Images and Modifies Skin Biology
This review discusses various topics from the 62nd Annual Montagna Symposium on the Biology of Skin, focusing on the diverse effects of light on skin biology, and reports no new clinical results.
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5 / 67 resultscommunity South Korean Red Light Therapy Study
Korean scientists developed a red light therapy that reduces a hair loss marker by 92%. Users discussed the benefits and drawbacks of natural sunlight versus red light caps for hair health, with some suggesting supplements for vitamin D.
community Evolution theory: AGA is your body trying to reduce the risk of prostate cancer by exposing your scalp to more UV
Androgenic alopecia (AGA) might have evolved to reduce prostate cancer risk by increasing UV exposure to the scalp, but this theory is debated. Treatments like minoxidil and finasteride are used for AGA, though the exact causes and evolutionary reasons for hair loss are unclear.
community Sunlight: Does it Stimulate Hair Growth or Hair Loss?
The conversation discusses whether sunlight exposure affects hair growth or loss, with mixed anecdotes and theories but no clear consensus. Some suggest moderate sunlight can benefit hair by providing vitamin D, while others doubt its effectiveness compared to treatments like Minoxidil or finasteride.
community Possible solution: 2.5mg DUT for everyone
A user is experimenting with creating a DIY oral Dutasteride solution using raw powder, MCT oil, and Vitamin E to reduce costs. Others discuss their experiences with similar methods and the challenges of sourcing and testing Dutasteride.
community Are These Babyhairs? (M30, 8.5 Months Fin, 4 Months Min)
The user has been using oral finasteride and topical minoxidil with tretinoin for hair regrowth, noticing new baby hairs after a shedding phase. Users advise wearing sunscreen or a hat to protect the scalp from sun damage.
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