OTC ketoconazole shampoos contain 1% or less of ketoconazole. The most commonly known OTC brand is Nizoral, which is available in most supermarkets and online. You can get shampoos that contain 2% ...

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 ...

Summer hair doesn’t have to mean sweaty roots and sun-frazzled ends. The scorching heat, the sweat, the pollution, and the ...