Achieve your most radiant, glass-like complexion with SkinCeuticals Anti-Wrinkle Duo: C E Ferulic & P-TIOX. This potent duo combines the antioxidant protection of C E Ferulic with the line-smoothing power of P-TIOX to visibly refine texture, even tone, and deliver a youthful glow. Our bestselling vitamin C serum, C E Ferulic, is now proven to visibly reverse 10 years of aging signs* so you can age backwards. With an enhanced patent-pending formula including 2 new powerful ingredients to further support visible skin longevity, this daytime serum continues to deliver 8x stronger skin against environmental aggressors and is clinically demonstrated to reduce combined oxidative damage generated by UVA/UVB rays, ozone pollution, and diesel engine exhaust by up to 41%. P-TIOX is a peptide-powered serum clinically proven to reduce the appearance of 9 types of expression lines and reveal glass skin radiance. Inspired by the effects of neurotoxin injections, P-TIOX features a patent-pending blend of advanced peptides amplified by synergistic actives (PHA, Niacinamide, and Laminaria Extract) to visibly reduce wrinkles, improve skin texture and radiance, and complement the results of professional injectables. *aging signs – lack of firmness and dullness. | Skinceuticals Anti-Wrinkle Duo: C E Ferulic & P-Tiox | Dermstore