The Nourishing Nail Oil intensively cares for and nourishes the nail. It is the final step of the Nail Recovery Treatment.Application: Shake the bottle to mix both phases. Apply one drop to each nail with the applicator and rub gently with your fingertips in circular motions until absorbed. Wash off any excess with water. For intensive restorative care, apply the oil to your bare nails twice a day for two weeks. Then continue with a weekly application between manicures.