NOURISHING HYDRO-LIPID BARRIER SERUM. Benefits: Innovative Hydro-Lipid Delivery System ensures ingredients absorb effectively into skin for visible results. Ceramides reinforce the skin barrier and lock in lasting moisture. Copper peptides help smooth, firm, and support healthy-looking skin. Squalane soothes, softens, and restores silky suppleness. Lightweight, silky texture absorbs quickly without residue. Refreshing natural cucumber scent leaves skin feeling fresh. Key Ingredients: CERAMIDES: help support the skin barrier & provide long-lasting moisturization. COPPER PEPTIDES: help improve the appearance of skin texture & smoothness. POLYGLUTAMIC ACID: helps attract & hold onto moisture for deep hydration. SQUALANE: helps replenish skin & lock in moisture. VITAMIN E: helps protect skin from environmental stressors. Research Results: Clinically proven +10% FIRMNESS*. Clinically proven +24% HYDRATION in just 7 days & maintained over 8 weeks**. Clinically proven 4% reduction in appearance of fine lines***. 97% said skin felt hydrated, nourished, & moisturized.****. 100% did not experience breakouts, congestion, or sensitivity.*****. *Based on a clinical study of 34 subjects after 8 weeks.. **Based on a clinical study of 34 subjects after 7 days. ***Based on a clinical study of 34 subjects after 8 weeks. ****Based on a perceptual study of 35 participants after 8 weeks.. *****Based on a perceptual study of 35 participants after 7 days..