Maximum strength nail hardener Protects soft, brittle nails Vitamin E, natural proteins build healthy nails How To Use:Use the nail polish on bare nails to protect and thicken them, or use as a topcoat in your weekly manicure treatment. Dries to a clear, glossy finish. When it's time, remove with an acetone-free nail polish remover. Get strong nails that keep-up with the pace of your life. Barielle Instant Liquid Nail Hardener nail polish is a maximum strength nail hardening treatment to reinforce, protect and strengthen soft, fragile nails. Barielle Instant Nail Hardener is an easy to use nail polish. It's super versatile as a base coat, top coat or on its own to harden nails instantly. No matter how you use it, Barielle Instant Nail Hardener will provide maximum protection against breakage for healthy nails.COUNTRY OF ORIGIN: United States of America