Keratosis pilaris causes small, rough bumps, often found on the cheeks, arms, thighs, and buttocks. Moisturizing regularly and exfoliating gently can help decrease the appearance of bumps. Keratosis ...

Using niacinamide can help prevent skin cancer if you are at high risk. Niacinamide's anti-inflammatory effects may lower oil and inflammation, which improves acne. Niacinamide is available in creams ...