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research Premature Graying as a Consequence of Compromised Antioxidant Activity in Hair Bulb Melanocytes and Their Precursors
Gray hair may be caused by lower antioxidant activity in hair cells.
research Human Hair Follicle and Epidermal Melanocytes Exhibit Striking Differences in Their Aging Profile Involving Catalase
Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.
research Azelaic Acid Stimulates Catalase Activation and Promotes Hair Growth Through Upregulation of Gli1 and Gli2 mRNA and Shh Protein
Azelaic acid helps protect hair cells from UV damage and encourages hair growth by increasing certain gene expressions and proteins.
research Age-Induced Hair Greying: The Multiple Effects of Oxidative Stress
Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.
research Post-Traumatic Stress Disorder: Obama, Palin, and Marie-Antoinette
Stress does not greatly speed up aging or hair loss in politicians.
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3 / 3 resultscommunity Anything you use without scientific backing, just trusting your gut?
The conversation discusses using peppermint oil for hair loss, with one user applying it undiluted to the scalp and another combining it with finasteride and microneedling. Some believe in its effectiveness despite limited scientific evidence, and also mention rosemary oil as potentially beneficial.
community People who taking melatonin, do you have any grey hairs?
The post discusses the theory that melatonin could reverse grey hair by regulating certain enzymes. However, users who have taken melatonin reported no effect on preventing or reversing grey hair.
community Debunk the debunk ? - Not sure but this study still exists ...
The conversation discusses hair loss treatments, specifically mentioning Minoxidil, finasteride, and RU58841. It highlights a study suggesting that sulforaphane may reduce DHT levels and promote hair growth in mice.