Eucerin Even Pigment Perfector Skin Perfecting Serum is a dermatological skincare product featuring patented Thiamidol technology. This 30ml serum is specifically formulated to effectively reduce dark marks and maintain an even skin tone, leaving skin looking refined with a natural radiant glow. The serum contains Thiamidol, a patented active ingredient that works by reducing melanin production at its source to help fade dark spots and prevent their reappearance. This dermatologically-tested formula is suitable for daily use and can be integrated into both morning and evening skincare routines. For best results, apply to clean skin before moisturizer, focusing on areas with uneven pigmentation. The product comes in a convenient dropper bottle for precise application.