ANEW Renewal Activating Serum is formulated with a unique ingredient combination that works In multilayers to help improve skin performance from the inside out. This high-performance formula contains Niacinamide and Protinol - Avon's exclusive breakthrough ingredient that helps restores collagen 1 and 3 to their optimal ratio, the secret to baby skin. See and feel renewed skin! This lightweight serum absorbs effortlessly into the skin leaving a velvety after-feel. After just one use, skin looks and feels fresher and hydrated, with a radiant glow; In 1 week, skin looks and feels healthier. In 4 weeks, skin looks transformed and more youthful. Tested on all skin types and tones.