This sensitive skin formula, powered by 15% Bifidus Ferment, works as your powerful daily rescue for irritated, redness-prone or visibly sensitized skin. The rapidly absorbing, fluid serum texture is ideal for fragile, vulnerable skin. The formula reduces the look of ongoing redness and red post-acne marks - as well as visible irritation caused by a cosmetic procedures such as a 50% glycolic acid peel, and external triggers including everyday face shaving for men. Leaves skin feeling calm, hydrated and supple. Looking brighter and more radiant. HELPS VISIBLY REDUCE FACE REDNESS: Enhanced with Soothing Yeast Extract, the formula helps calm and rescue the overall look of irritated, sensitized skin over time. HELPS PREVENT FUTURE REDNESS FROM DEVELOPING: By strengthening the moisture barrier, Rescue Solution with 15% Bifidus Ferment rebalances skin to help inhibit its visible reaction to external factors. Your complexion looks less reactive to life's little skin stressors. HELPS RECOVERY AFTER A PEEL: Estée Lauder tested the product on consumers who had just received a 50% glycolic acid peel - a common cosmetic procedure known to intensely irritate skin. LIQUID-LIGHT, REFRESHING TEXTURE: One touch and you'll love it. The fluid texture feels light and fresh as you apply over your skin. Sinks in quickly and leaves no greasy or sticky feeling behind - only comfort. The perfect pre-serum to layer under Advanced Night Repair or your favorite serum.