Dermalogica BioLumin-C Serum brightens skin tone for a radiant complexion. Achieve brighter, firmer, and more radiant skin with this high-performance Vitamin C serum. Designed to enhance the skin's natural defense system, the formula combines advanced bio-technology with an ultra-stable Vitamin C complex that works deep within the skin’s surface. The lightweight serum absorbs quickly, delivering powerful antioxidants that visibly brighten the skin while reducing the appearance of fine lines and wrinkles.