Rich serum penetrates to nourish deeply and hydrate the cuticles. Smooth and strengthen your nails without an oily residue. A unique formula protects nails and supports the strength of keratin through a blend of active oils, including argan oil, vitamin E, and apricot oil, which is rich in vitamins and minerals. The soft precision brush applicator dispenses a drop onto each finger, which can then be gently massaged in.