Description
OPI Gel Polish | Black Onyx | GCT02
Discover the ultimate in sophistication with OPI Gel Polish in Black Onyx (GCT02). This iconic, deep black gel nail polish delivers a dramatic, high-gloss finish that's a staple for any nail polish collection. Perfect for a bold statement or as a versatile base for intricate nail art, Black Onyx provides a flawless, salon-quality look that exudes confidence and style.
Key Features & Benefits:
- Up to 3 Weeks of Wear: Enjoy a stunning, chip-resistant manicure that lasts for weeks without color fading or shifting.
- Intense, Rich Pigment: Achieve full, opaque coverage with its intensely pigmented formula for a true, deep black finish in just two coats.
- Effortless Application: The gel polish glides on smoothly for a fast, easy manicure, preventing flooded cuticles and ensuring a professional result.
- Perfect for Nail Art: Its precise application and bold color make it the ideal canvas for creative and detailed nail art designs.
- Easy, Damage-Free Removal: Formulated for a simple soak-off removal process that protects the health of your natural nails.
- LED Cured for Lasting Shine: Cures in just 30 seconds under an LED lamp for a durable, glossy finish. For best results, cure with the OPI Star Light LED Lamp.
Achieve the Perfect OPI Gel Manicure:
For optimal performance and a professional-grade manicure, use the complete OPI GelColor system. Pair Black Onyx with:
- Base Coat: OPI Gel Base Coat | Super Base
- Top Coat: OPI Gel Top Coat | No Wipe Super Gloss

OPI Gel Colour | Black Onyx | GCT02