Our Vitamin C Face serum contains vitamin C, hyaluronic acid, panthenol. It rejuvenates and moisturizes, leaving skin firm and elastic for a moisturizing repair. Its use is simple: wash your face, apply lotion, then gently massage an appropriate amount into your fingertips, if needed, lock in the essence with moisturizer, twice a day, usually three bottles for a course of treatment. And can reduce dark spots, uneven pigmentation, wrinkles.