Studies suggest that ketoconazole impairs the synthesis of ergosterol, which is a vital component of fungal cell membranes. Wet hair. Lather, rinse, repeat. Use once every 3–4 days for up to 8 ...

One woman claims using Nizoral anti-dandruff shampoo a couple of times a week has helped her with her hair loss. Beauty TikTok user @belallure holds a bottle of Nizoral anti-dandruff shampoo and ...