Dr. Barbara Sturm's Hyaluronic Serum is a skin care staple, packed with the perfect concentration of low and high weighted hyaluronic acid molecules for optimum hydration. Developed and made in Germany, this cult skin care line is imbued with the scientific know-how of one of the world's most sought-after beauty doctors, Dr. Barbara Sturm. Made with the doctor's anti-inflammatory philosophy and anti-ageing focus in mind, this hyaluronic acid serum is the most fundamental creation in her skin care line. Delivering moisture both deep down and on the skin's surface, this super-hydrator improves skin health and reduces the formation of dehydration-related wrinkles when used as part of your daily skin care regimen.'My potent blend of Molecular weighted Hyaluronic Acid serves as the 'white t-shirt' of my skin care line and is essential to my regimen. It provides fundamental hydration at both surface and deeper skin layers.' ' Dr. Barbara Sturm