essie All in One 

To perfectly prepare your fingernails for the polish, apply a coat of base coat. It protects the nail from discoloration, breakage, or splitting. The essie All-in-One Base Coat protects the nail from discoloration and prepares it for optimal polish application. With its 3-in-1 formula, it combines a base coat, top coat, and nail hardener in one, ensuring perfectly manicured and healthy nails.

Ethyl acetate, butyl acetate, nitrocellulose, adipic acid/neopentyl glycol/trimellitic anhydride copolymer, acetyl tributyl citrate, isopropyl alcohol, n-butyl alcohol, Benzophenone-1, Argania Spinosa Oil / Argania Spinosa Kernel Oil, Trimethylpentanediyl Dibenzoate, Panthenyl Triacetate, Tocopheryl acetate, dimethyl sulphone, polyvinyl butyral, retinyl palmitate, Helianthus annuus seed oil / sunflower seed oil, magnesium ascorbyl phosphate, CI 60725 / Violet 2, CI 77510 / Ferric Ammonium Ferrocyanide (F.I.L. D44142/5).

Can be used with or without colored polish. Apply one coat of "all in one" as a base coat. Let it dry. Apply two coats of essie colored polish. Then use "all in one" as a protective top coat.