This powerful, quick penetrating essence is created to optimize the soothing and hydrating actions of the other HYDRA ZEN NEUROCALM™ daily treatment. Powerful, new moisturizing agents instantly provide the skin with a fresh flow of ultra-concentrated moisture and lock it inside the skin long-lastingly. Your skin is intensely moisturized, soft, smooth and luminous. Lastingly soothed, it is more resistant. Signs of tiredness disappear.