Dead Sea Osmoter Concentrate is powered by a triple concentration of Ahava's propriety Osmoter, a balanced concentrate of Dead Sea Minerals that restores skin's vitality, enhancing its natural ability to retain moisture. This groundbreaking, skin-optimizing serum boosts hydration, clarity and luminosity and supercharges skin's cellular functions to counteract the signs of aging immediately and over time. The result: a visibly more youthful complexion. 85% of users saw more youthful skin.* 91% of users reported a more luminous complexion.