About this product
OPI Black Onyx is a deep, saturated black with a smooth creme finish. Rich and opaque in two coats, this iconic shade carries a glossy shine that feels polished and timeless. Whether worn alone for a refined, editorial look or used as a foundation for nail art, Black Onyx delivers flawless color with professional-grade intensity.
The ProWide brush glides on evenly, minimizing streaks and ensuring buildable coverage. Chip-resistant and long-lasting, this 0.5 oz lacquer is a staple for bold, dramatic manicures.
How to Apply
- Start with clean, shaped nails and apply a base coat.
- Apply two thin coats of Black Onyx, letting each layer dry.
- Seal with a top coat for extended wear and shine.
Description supplied by Beyond Polish through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
