OPI Natural Nail Strengthener
OPI Natural Nail Strengthener can be used under any Nail Lacquer shade.
Acts as a protective barrier between the nail & color to prevent discoloration on natural nails.
How to Use
Daily nail strengthener: Apply 2 coats to bare nails, followed by an additional coat daily. Base coat: Apply 2 coats to bare nails followed by Nail Lacquer.