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This mani must-have builds the perfect foundation for a long-lasting polish job. Plus, it prevents nails from staining.

It's a dream product for DIY manicurists. Layer it on as a base coat, topcoat, and strengthener (and enjoy less bottle clutter).

Formula works as a base coat and topcoat and has two big bonuses: It's formaldehyde-free and has major nail-strengthening benefits.

The key to making your home manicure last as long as a salon version? Applying this base first, which prevents chipping.

OPI Infinite Shine Base Coat Primer is a 2-in-1: this serves as a treatment for your nails as well as a primer of your lacquer!

OPI Infinite Shine Base Coat Primer is a 2-in-1: this serves as a treatment for your nails as well as a primer of your lacquer!

OPI Infinite Shine Base Coat Primer is a 2-in-1: this serves as a treatment for your nails as well as a primer of your lacquer!

OPI Infinite Shine Base Coat Primer is a 2-in-1: this serves as a treatment for your nails as well as a primer of your lacquer!

This miracle in a bottle revives nails that have been damaged by a gel manicure.

This new and improved formula gives us a gorgeous manicure that lasts up to 11 days!