A polished first step for brighter-looking nails and a beautifully smooth Infinite Shine manicure.
✦ The First Step to Infinite Shine
OPI Infinite Shine Brightening Primer IST15 is the designated Step 1 base coat in the OPI Infinite Shine 3-step system: Primer, Color, and Gloss. Made for clean, dry, oil-free nails, this brightening primer prepares the nail surface before Infinite Shine color is applied.
The formula is positioned as a brightening, ridge-filling, conditioning primer that helps create a more refined base for lacquer. It air-dries and is designed to be paired with Infinite Shine color and Infinite Shine Gloss for a gel-like shine without a UV/LED lamp.
✦ Why It Belongs in Your Manicure Ritual
✦ Step 1 System Prep Designed as the first layer in the OPI Infinite Shine 3-step lacquer routine.
✦ Brightening Base Coat Helps brighten the look of the natural nail surface before color application.
✦ Ridge-Filling Finish Supports a smoother-looking base so Infinite Shine color can glide on more evenly.
✦ No Lamp Required The Infinite Shine system air-dries, giving a gel-like glossy look without UV/LED curing.
✦ Full-Size Bottle Comes in a 15 mL / 0.5 fl oz glass bottle with an applicator brush.
✦ Easy Polish Removal Manufacturer guidance indicates Infinite Shine removes like standard nail polish.
✦ Formula Features
Lacquer-Based Formula Built with classic polish solvents and film-forming components listed in the product SDS.
Brightening Support Includes pigment and mineral components noted in SDS documentation, including titanium dioxide and mica.
Conditioning Additions SDS information lists low-level oils and botanical extracts, including sunflower seed oil and lotus flower extract.
Infinite Shine Pairing Intended for use with OPI Infinite Shine color lacquer and Infinite Shine Gloss top coat.
✦ How to Use
- 01 Start with clean, dry, oil-free nails and apply one thin coat of Infinite Shine Brightening Primer.
- 02 Allow the primer to dry, then apply two thin coats of OPI Infinite Shine color, letting each coat dry between applications.
- 03 Finish with a thin coat of Infinite Shine Gloss to complete the 3-step manicure.
- 04 Use in a well-ventilated area and keep away from heat, sparks, and flame during application and storage.