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. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dryness Formulation: Lightweight Serum Highlighted 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. Ingredient Callouts: This product is vegan, cruelty-free, and gluten-free. What Else You Need to Know: 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. As an aesthetic doctor with a background in anti-inflammatory medicine, Dr. Sturm is committed to treating the skin with scientifically-proven ingredients and non-aggressive natural extracts. The three pillars of Dr. Barbara Sturm Molecular Cosmeticshydration, boosting the skinâs natural barrier function, and reducing the visible signs of irritationhelp to promote healthy skin that glows from within over time.