Topical retinol does not affect hair loss and may help hair regrowth. It is different from isotretinoin, which can cause hair loss due to its systemic effects.
TopicalVitamin D3 may stimulate hair growth and has been used for Alopecia Areata. There is a question about the lack of research on its use for Androgenetic Alopecia (AGA).
A user accidentally discovered that applying vitamin E oil to their scalp significantly reduced their hair shedding for about 1.5 weeks. They reported improved hair quality and a drastic decrease in hair loss after treatment.
The conversation discusses using topicalvitamin C in shampoo or serum for hair growth and thickness. The user mentions using the Nioxin system to maintain thick hair and is curious about the effects of vitamin C on hair growth.
Taking oral Vitamin D alongside topical minoxidil improves hair density more than using minoxidil alone. Users discuss Vitamin D dosages, potential benefits, and the importance of combining it with Vitamin K2.