Persistent Pigmentation Problems? The Dermats' have a One-Bottle Solution: Dr. Sheth's Kesar & Kojic Acid Serum is a lightweight & non-sticky serum developed with 2% Kojic Acid that acts as a potent high-performance depigmenting agent actively penetrating the skin to target & fade UV-induced pigmentation stubborn dark spots & post-acne marks. It works by effectively inhibiting tyrosinase which then prevents excess melanin formation. In addition 4% Niacinamide further aids cell regeneration to reveal a clear blemish-free layer of skin. Gentle & calming Kesar Extract prevents possible purging & contains rich anti-inflammatory properties to soothe irritated & sensitive skin.