Biotin supplements don't consistently help hair growth in alopecia unless there's a deficiency.
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September 2019 in “Experimental Psychology (formerly Zeitschrift für Experimentelle Psychologie)” Bald men are seen as less attractive without personal information, but this bias is automatic.
July 2026 in “Stem Cell Research & Therapy” Growth-factor-based platelet mimetics could offer more consistent and reliable results for treating alopecia than traditional PRP.
October 2025 in “International Journal of Cosmetic Science” Shiny, straight hair is seen as more youthful, healthy, and attractive.
29 citations
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September 1989 in “Journal of The American Academy of Dermatology” Abnormal scalp whorls can indicate brain development issues but may also be seen in neurologically normal people.