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The New OPI Trip to the Brite Side Collection (Summer 2026) is now available to order
The New OPI Trip to the Brite Side Collection (Summer 2026) is now available to order

OPI Gel Color GCT T02 Black Onyx

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Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $15.00
$15.00 - $15.00
Current price $15.00
by OPI
OPI Gel Color GCT T02 Black Onyx delivers a jet-black gel manicure with salon-grade durability. As part of the Intelli-Gel New Collection, this 0.5-oz bottle is proudly made in the USA and designed for long-wear, chip-resistant shine that stays vibrant from week to week. Key Features
  • High-Gloss, long-lasting shine that maintains its mirror finish for up to 3 weeks.
  • Chip-resistant wear built to withstand daily activities without dulling.
  • Fast curing with either LED or UV lights to fit your salon or at-home routine.
  • Smooth application for even coverage, enabling full opacity in two coats.
  • Professional quality—trusted by nail pros for a bold, studio-perfect look.
OPI Gel Color GCT T02 Black Onyx is ideal for both nail enthusiasts and professionals seeking a durable, vibrant manicure. Its deep, true-black shade complements every season and pairs beautifully with dark fashion or minimalist outfits. Use it with OPI Gel Color Base Coat for adhesion and finish with the Top Coat to lock in shine. This gel polish is designed for real-world wear—carefully cured to minimize lifting and maximize color payoff, even with busy schedules or frequent typing. How to use
  1. Prep nails: clean, dry, shape, and buff.
  2. Base coat: cure under LED/UV as directed.
  3. Color: apply a thin layer; cure; repeat for full opacity.
  4. Top coat: seal and cure; cleanse to remove the tacky layer.
  5. Finish: enjoy a glossy, long-lasting finish.
Add to cart to elevate your manicure with Black Onyx today.