Turn back the clock with Jan Marini’s C-Esta Face Serum to plump up and invigorate mature, aging skin. The properties of vitamin C protect the skin against damage from free radicals and counteract the aging process by stimulating collagen production to improve the elasticity of the skin. Active ingredient DMAE, targets sagging skin by tightening and improving skin's firmness. This anti-aging serum is formulated with sodium hyaluronate that deeply penetrates the skin and maintains a healthy moisture barrier to prevent trans epidermal water loss.