The iUNIK Beta Glucan Barrier Sunscreen is a high-performance chemical sunscreen designed to provide maximum protection while simultaneously repairing and hydrating the skin. It is particularly noted for its serum-like texture and advanced 5-layer sun filter system. Aging-Shield Peptide™ Complex: Contains Argireline Amplified® Peptide, Goldrella Peptide, and Panax Ginseng Extract to improve skin elasticity and offer a "slow-aging" effect.