Cos De BAHA serum promises clear skin with azelaic acid and hinokitiol. It works to reduce blemishes and fade dark spots from past acne. Enhanced with 10% niacinamide and 5% azelaic acid, the formula also contains salicylic acid and retinol. This lightweight, oil-free serum improves skin cell metabolism, diminishes redness, and helps maintain skin's elasticity and moisture.
