The Tonic is the vital transition between cleansing and treatment. Infused with Colloidal Mineral Water, the topical benefits of this soothing tonic are readily apparent. La Mer's exclusive Deconstructed Waters™ within The Tonic revitalise and enliven the skin with no signs of dehydration. Anti-irritants delivered through these negatively charged waters soothe and tone the skin, preparing it to readily receive the maximum benefits of skincare to follow. The Tonic is suitable for all skins.