WHAT IT IS A custom blend formula with optimal concentration of low and high weighted hyaluronic acid molecules that bind moisture and replenish skin, providing long-term hydration and more supple-looking skin. 1 oz. Made in Germany. WHAT IT DOES When used regularly, this serum is an effective means of reducing the look of wrinkles caused by dehydration. Short-chain molecules are able to penetrate into the skin and replenish moisture reservoirs for the long term. Long-chain hyaluronic molecules provide immediate intensive hydration to the surface layers of the skin to give a refreshing effect. HOW TO USE IT Squeeze a full pipette in the palm and apply it evenly to the face before gently patting it in. Wait 30 seconds for the serum to absorb. ACTIVE INGREDIENTS Custom-blended Hyaluronic Acid: A Dr. Sturm proprietary formulation of long and short-chain hyaluronic molecules for intense, long-term hydration with a plumping effect; this serum is tested and proven to have the optimal concentration and viscosity to penetrate the skin. Purslane: A strong antioxidant with high levels of vitamins A, C, E, and omega-3 fatty acids, it supports skin health and reduces the visible signs of irritation. INGREDIENTS Aqua/Water/Eau, Butylene Glycol, Lactobacillus/Portulaca Oleracea Ferment Extract, Phenoxyethanol, Sodium Hyaluronate, Ethylhexylglycerin, Potassium Sorbate, Leuconostoc/Radish Root Ferment Filtrate