Kick dullness to the curb and revitalize skin with PCA SKIN Hydrating Serum. Stimulating circulation, this serum conditions and nourishes skin to return it to a vibrant, healthy and bright state. This anti-aging treatment boosts skin's collagen levels leaving it feeling tight and refreshed. With its deep moisturizing abilities and formulation of all natural ingredients, this serum is gentle enough to add to all daily skin care routines.