Our 1st serum concentrated with a potent formula of 3.5% [Niacinamide + Vitamin C + Salicylic Acid], to reduce the appearance of dark spots in just 6 days and enhance glow! This formula is composed with powerful dermatological actives known to reduce the appearance of dark spots and boost glow. It also contains [Lemon Extract], a powerful superfood well known for its brightening properties.