A base coat, a top coat and a nail strengthener all in one. This nail strengthener with a multi-tasking formula enriched with vitamins A and E covers all your needs in one bottle. Consider it a 3-in-1 wonder. Base Coat: Protects against fading. Top Coat: Provides long-lasting shine. Strengthener: Helps protect nails against chipping, peeling and breaking when used daily. Benefits: Vegan and 9-Free. Provides long-lasting shine and up to 7 days of wear when used as a top coat. How to Use: Apply 1 coat on bare nails followed by color, then 1 coat on top to set.