Salon results at home; super quick-drying, gel feel and easy to remove Don?t forget the base coat! A base coat is key to making coloured polish last longer and preventing chips. A base coat that grips the coloured polish for longer-lasting results. Protects your nails from pigments in the polish, and thus from discolouration of the nail. Easy to apply and dries quickly. Apply a thin coat as a base coat. For best results, complete the application of polish with Depend Fast Dry & Gel Top Coat or Top Coat Trio.