DESC: For Radiant, Firm & Supple Skin Protects Skin from Free Radical Damage Supports Healthy Skin Tone and Color Dietary Supplement Jarrow Formulas Skin Optimizer is an advanced skin care formula with highly effective supporting nutrients PomGuard, Hyaluronic Acid and GliSODin have been shown clinically to enhance skin integrity. Unlike ordinary collagen products, patented BioCell Collagen II is a rich source of bioavailable hyaluronic acid and supports resistance to environmental factors.