The third step in your iS CLINICAL regimen is to HYDRATE, replenishing and balancing the skin’s moisture to maintain the feel of improved skin smoothness, firmness, and resiliency. Our HYDRATE category of products dramatically improves skin hydration and texture, without clogging pores or feeling heavy. iS CLINICAL HYDRATE products are great for all skin types, ages, and genders, and are formulated to layer beautifully with our TREAT and PROTECT products.