A two-in-one, daytime antioxidant and exfoliating serum, C + AHA features 15% pure vitamin C to neutralize free radicals, protect skin from environmental damage, and help prevent premature aging. In addition to its antioxidant benefits, a blend of 10% glycolic and lactic acids helps eliminate dull, dry skin cells to improve the appearance of fine lines, wrinkles, and skin radiance as it refines surface texture and promotes a clearer complexion.


  • In the morning after cleansing, apply 4-5 drops to a dry face, neck, and chest. May also be used on the backs of the hands. Finish with a SkinCeuticals broad spectrum sunscreen.

  • L-ASCORBIC ACID: Lauded for its superior antioxidant benefits, this highly potent form of pure vitamin C helps neutralize free radicals and helps protect against oxidative stress while providing visible signs of anti-aging benefits


    GLYCOLIC & LACTIC ACIDS: This blend of 10% alpha-hydroxy acids provides an exfoliating effect that helps minimize blemishes, improve skin texture, and increase radiance for healthy, clear skin