OPI Start To Finish

A base coat, topcoat, and nail strengthener all in one. This OPI nail strengthener is a multi-tasking formula infused with vitamins A and E, covering all your bases in one bottle. Consider it a 3-in-1 wonder.

Base coat: Protects against discoloration.
Topcoat: Delivers long-lasting shine.
Strengthener: Helps protects nails against chipping, peeling, and splitting when used daily.