Vitamin Dip Base Coat by Triple Vitamin Vitamin Dip step 2 Base Coat is a medical grade resin that helps bonds refined polymers to the natural nail plate. For Professional Use Only! Directions: Apply Vitamin Dip base coat to a nail and dip the nail into the nail powder. Tap off excess powder and move on to the next nail. Repeat for desired coverage. MADE IN THE USA. Contains 0.61 fl oz.