O.P.I Pro Spa nail and cuticle oil in a clear bottle with yellow oil. Nourishing formula for hands and nails. Easy to apply dropper bottle. OPI Pro Spa Nail and Cuticle Oil is a professional-grade, fast-absorbing botanical treatment designed to intensely hydrate and strengthen dry cuticles. Key Ingredients: Grape seed, sesame, kukui, sunflower oils, and cupuaçu butter. Benefits: Deeply moisturizes, prevents hangnails, and conditions the nail area without leaving a greasy residue. Application: Massage one drop into each cuticle twice daily.