This fast acting, ultra-targeted serum combines a potent complex of actives and an optimal dosage of 10% stabilized Vitamin C to address the visible effects of UV activated hyperpigmentation, age spots and to reduce skin tone imperfections. Works deeper to help protect elasticity, stimulate collagen synthesis and create a shield to protect against environmental aggressors resulting in a strengthened, refined and brightened skin tone. Use to restore a luminous complexion. 1.0 oz.