Moisturizing base, especially for sensitive, thin, dry nails Description Dry, thin and sensitive nails are particularly sensitive to cleaning products, certain ingredients, impacts and scratches and, above all, to water. BARRIER-BASE has been specially developed to prevent nails from drying out, chipping and breaking. In addition, its moisturizing, watery formula forms a protective shield between the nail plate and the nail polish. This makes it an excellent base for manicures