Cosmetics from the Spanish Institute. Atopic Skin Hydrating Body Milk. Hydrating body milk for atopic skin. It's a specific treatment for sensitive or atopic skin that will reduce dryness by hydrating the dermis like never before. Its formula is soft, light, and has great emollient and relaxing properties. It prevents irritation and promotes the regeneration of damaged skin. The result will be... una smooth, well-groomed skin free from irritation, redness, or rashes.