This article discusses how UV radiation affects hair protein and pigment, destructuralizes keratin, and emphasizes the protective role of melanin, but reports no new clinical results.
2 citations
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November 2018 in “International Journal of Cosmetic Science”
This study proposes a simple fluorescence method to evaluate hairdamage and protection, suggesting that emissive properties of hair can aid in substantiating cosmetic claims.
January 2016 in “International archives of medicine”
In this study, a significant relationship was observed between hair coloring and both hairdamage and scalp problems among students at the University of Sumatera Utara.
34 citations
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January 2011 in “Annals of dermatology/Annals of Dermatology”
This study found that using a hair dryer at 15 cm with continuous motion causes less surface damage to hair compared to natural drying, although higher temperatures increased overall surface damage.
PP405 may damagehair follicles if used long-term, suggesting cycling might be necessary. Combining it with finasteride could help maintain hair growth.
Microneedling is unlikely to damage existing hair if done with a device using a smaller needle count, like a 9-needle cartridge, and a stamping motion. Hair follicles are deeper than the typical needle penetration depth.
The conversation discusses using minoxidil and finasteride for hair loss, with concerns about hairdamage from massaging minoxidil into the scalp. Users suggest gentle application to avoid breakage and note that shedding is common after starting finasteride.
Stress can cause hair to turn grey due to stem cell depletion at the hair follicle base. Treatments discussed include Minoxidil, finasteride, and RU58841 for hair loss.
Microneedling can potentially damagehair if not done carefully, with suggestions to press instead of roll and to use a pen. It's recommended to microneedle once a week at 1.5mm and wait 24 hours before applying Minoxidil to avoid unwanted absorption.
Ketoconazole: Is it safe to use every day or can it damage my hair?Ketoconazole shampoo is labelled for use about two to three times a week, and no published trial has tested daily use for hair loss; dermatology guidance and the product label warn that more frequent use tends to dry and irritate the scalp.