Smoothes, Preps, Hydrates A clinically proven* essence formulated with Tri-Enzyme Technology that resurfaces, smoothes and visibly improves luminosity for a glass-like complexion. HOW TO USE? Lightly shake bottle 2-3 times to dispense essence into your palm. Then, gently pat product into the face, neck and décolleté until fully absorbed. Use as directed. If irritation persists, discontinue use and consult a physician. Always use a sunscreen or avoid sun exposure after use of products containing AHAs. If contact with eyes occurs, rinse thoroughly. Contact of the product with the skin must be of limited frequency or duration.