Cos De BAHA Hydroquinone Serum

A clinical-grade brightening serum formulated to visibly fade dark spots, melasma, acne scars, and stubborn hyperpigmentation. This potent blend of 2% HQ, Arbutin, and 4% Niacinamide delivers targeted skin renewal by suppressing excess melanin production while evening tone and restoring radiance. Designed for experienced users seeking fast, visible results, it mimics dermatologist-prescribed formulas in a gentle, at-home format when used with care and proper sun protection.