Nails are prepared for gel application with Just Gel Polish Base Coat, which encourages superior adhesion. Designed specifically to be used with Just Gel Polishes on natural nails, Just Gel Base Coat is a nonacid base coat. ensures the durability of a gel manicure. On the prepared nail plate, apply sparingly, and cure using the appropriate type of lamp. Apply Powerbond first for the best adhesion, then Base Coat. Excessive base can result in lifting.