Product details:What It Is:A lightweight serum supercharged with clinical-grade active ingredients to improve firmness, elasticity and collagen production.What It Does:Ideal for all skin types looking for an effective solution for dull, uneven skin, the serum is proven to visibly lift skin, firm skin and improve the texture of skin.Designed for those looking for next-level skin care in order to prevent or address skin senescence, the Black Diamond Serum is powered by a trio of advanced actives: Novoretin (for d 111SKIN Black Diamond Serum 1.01 oz.