Hydro-Plumping Re-Texturizing Serum Concentrate floods the skin with moisture to improve the overall appearance of skin's plumpness and smooth the look of fine lines and skin texture. Easily absorbed into the skin, Kiehl's new liquid-to-serum technology helps combat age-related dehydration to alleviate the look of dull, tired skin. Enriched with 15% Glycerin and Shiso Leaf Extract.