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.
Vitamin D deficiency is linked to hair loss, and supplementation with vitamin D can improve conditions like androgenic alopecia and telogen effluvium. Users discussed various dosages of vitamin D, emphasizing the importance of getting blood tests to determine the appropriate amount.
Minoxidil's effectiveness varies due to differences in sulfotransferase enzyme levels in the scalp, affecting people with conditions like ASD, liver disease, and androgenic alopecia. Treatments like topical tretinoin, microneedling, and using minoxidil sulfate instead of regular minoxidil can improve results for those with low enzyme levels.
A 22-year-old male experiencing diffuse thinning and frizzy hair has been using finasteride for nine months and is seeking advice on improving hair quality. Suggestions include using conditioners, biotin, rosemary oil, and addressing scalp conditions like seborrheic dermatitis or psoriasis, while finasteride may help reverse miniaturization and improve hair health.
A 25-year-old is experiencing hair thinning despite using 0.5mg oral dutasteride, 0.3% topical finasteride, and 6% topical minoxidil daily for a year. They are considering increasing dutasteride dosage and exploring other treatments like microneedling and KX 826, while seeking further medical opinions on their condition.