Mavala 002 Protective Base Coat is a dual-action nail treatment that creates a protective barrier between your natural nail and polish. This Swiss-made base coat prevents nail yellowing while extending the wear time of your nail polish. Key features: • Double action protective formula • Prevents nail yellowing and discoloration • Extends nail polish wear time • 10ml/0.3 fl. oz size • Made in Switzerland This base coat comes with a precision brush applicator for easy and precise application. The formula creates an even surface on the nail plate, allowing for smooth polish application. For best results, apply one thin coat to clean, dry nails before applying colored polish.