The Clarins Double Serum Hydric + Lipidic System Complete Age Concentrate is a powerful age-defying face serum suitable for all skin types. With a hydrating formula containing glycerin and water, this 50ml travel-size serum also includes glycolic acid as an active ingredient. Designed for both the face and neck, this product provides essential hydration and nourishment to help combat signs of ageing. With all natural ingredients and a formulation that includes both hydric and lipidic components, this serum from Clarins is a must-have for anyone looking to improve the appearance of their skin.