Description

OPI GelColor – BLACK ONYX – GCT02

Create a timeless, sophisticated manicure with OPI GelColor – BLACK ONYX – GCT02. Black Onyx is OPI’s classic black gel color, delivering deep, intense color with a glossy professional finish. It is an excellent choice for nail salons, professional nail technicians and customers looking for a versatile black gel polish that works beautifully on its own or as a foundation for nail art.

OPI GelColor – BLACK ONYX – GCT02 combines iconic OPI color with a professional polish-on gel formula. Its classic black shade makes it suitable for everyday manicures, elegant evening nails, special occasions, seasonal nail designs and creative nail art.

OPI GelColor Black Onyx

OPI GelColor Black Onyx is a classic black crème gel color designed for professional gel manicure services. OPI describes Black Onyx as a basic black gel nail polish that is both classic and versatile.

The deep black appearance makes OPI Black Onyx GCT02 an especially useful shade for professional salons because black works across a wide range of manicure styles. It can be worn as a complete one-color manicure or used as a base for nail art.

Black Onyx pairs particularly well with metallic accents, glitter, chrome effects, French tips, minimalist designs and contrasting colors.

Professional OPI GelColor Formula

Your original product description highlights OPI’s iconic polish-on gel formula, shine-intense shades, distinctive bottle and custom brush, fast application and LED curing technology.

OPI GelColor – BLACK ONYX – GCT02 is designed as part of the OPI GelColor professional system. OPI’s current Intelli-Gel technology is designed to provide intense color coverage while helping each stroke self-correct and stay in place during application.

OPI’s current professional system uses the Intelli-Brush, which is designed to help provide controlled product pickup and application around the cuticle area.

The original product information also references GelFusion Technology, describing a combination of gel polymer chemistry and high-speed LED technology for efficient curing.

For the best results, always follow OPI’s current professional application, curing and removal instructions.

Classic Black Gel Polish

If you are searching for black gel polish, Black Onyx is one of the most versatile choices for a professional nail color collection.

A classic black manicure can be styled in countless ways, making OPI Black Onyx gel polish suitable for:

• Classic black manicures
• Elegant evening nails
• Professional salon services
• Black French tips
• Minimalist nail art
• Halloween nail designs
• Gothic-inspired manicures
• Chrome nail art
• Glitter and metallic designs
• Accent nails
• Statement manicures
• Nail-art base designs

The deep black shade provides strong contrast against lighter colors, metallic finishes and decorative nail-art elements.

OPI GCT02 for Professional Nail Salons

OPI GCT02 is an excellent addition to a professional nail salon’s GelColor collection. Black is a core nail color that customers can request throughout the year, making Black Onyx a practical shade for salon services.

Professional nail technicians can use OPI GelColor GCT02 as a complete manicure color or as the foundation for more detailed nail art.

Because black provides a strong contrast, it can be combined with white, nude, silver, gold, red, pink and other shades to create different designs.

For salons that want to maintain a versatile OPI color selection, OPI Black Onyx GCT02 provides a reliable classic black option.

Intense Color and Glossy Shine

One of the key benefits of OPI GelColor is its combination of intense pigmentation and professional shine.

OPI states that Black Onyx delivers intense color coverage and shine, stay-true color and up to three weeks of professional wear when used as directed. The current OPI system cures in 30 seconds in the OPI Star Light lamp.

The current OPI system is also described as soak-off and is designed for professional gel services.

Proper nail preparation, thin application and correct curing are important for achieving the best results from OPI GelColor Black Onyx.

How to Apply OPI GelColor – BLACK ONYX – GCT02

For a professional-looking manicure, use the recommended OPI GelColor application system.

1. Prepare the natural nails by pushing back the cuticles, shaping the nails and preparing the nail surface.
2. Clean the nail plate thoroughly according to the OPI professional preparation system.
3. Shake the GelColor products vigorously according to the manufacturer’s instructions.
4. Apply the recommended OPI pH-balancing or preparation product as directed.
5. Apply a thin coat of GelColor Super Base Base Coat.
6. Cap the free edge and cure according to the manufacturer’s instructions.
7. Shake OPI GelColor – BLACK ONYX – GCT02 thoroughly to distribute pigments evenly.
8. Apply a thin coat of Black Onyx, starting by capping the free edge.
9. Cure according to the current OPI system instructions.
10. Apply a second thin coat of Black Onyx for complete color intensity.
11. Cure the second coat according to the manufacturer’s instructions.
12. Apply GelColor Super Gloss Top Coat.
13. Cure the top coat according to the recommended instructions.
14. Complete the service with the appropriate cleansing and nail-care steps.

OPI’s current professional guide recommends thin coats and 30-second curing in the OPI Star Light Gel Lamp for its current GelColor system.

Avoid applying excessively thick layers. Thin, controlled coats help support proper curing and a smooth professional finish.

Why Choose OPI Black Onyx GCT02?

OPI Black Onyx GCT02 is a versatile professional black gel color that works for both classic manicures and creative nail art.

Key features include:

• Iconic OPI Black Onyx shade
• GCT02 product code
• Classic black crème appearance
• Professional GelColor formula
• Intense color coverage
• Glossy shine
• Designed for LED curing
• Suitable for professional nail salons
• Versatile base for nail art
• Suitable for year-round manicures
• Ideal for classic and dramatic nail designs
• Soak-off gel system

Black Onyx is particularly useful for salons because a classic black color can be adapted to almost any season, event or nail-art style.

Black Onyx for Nail Art

One of the biggest advantages of OPI Black Onyx gel polish is its versatility as a nail-art color.

Use Black Onyx as a full-color manicure or as a base for:

• Chrome nail designs
• Metallic accents
• Glitter overlays
• Black French tips
• White-and-black nail art
• Geometric designs
• Minimalist nail art
• Halloween designs
• Abstract nail art
• Accent nails

The deep black background can make metallic, glitter and lighter-colored details stand out.

Shop OPI GelColor – BLACK ONYX – GCT02

If you’re looking for OPI GelColor – BLACK ONYX – GCT02, shop CBS Beauty Supply for professional nail and beauty supplies.

Black Onyx is an essential shade for professional nail technicians and salons looking for a classic black gel color that can be used for complete manicures, accent nails and creative nail-art services.

CBS Beauty Supply offers a wide selection of professional beauty products across nail, hair, pedicure, skin care, barber, furniture, spa and waxing categories, serving customers in the USA and worldwide.

Looking for another sophisticated dark OPI shade? Explore OPI Gel Color – Lincoln Park After Dark for a deep purple shade.

For a warmer OPI option, explore OPI GelColor – Warm Me Up and expand your professional OPI GelColor collection.

Frequently Asked Questions

What color is OPI GelColor – BLACK ONYX – GCT02?

OPI GelColor – BLACK ONYX – GCT02 is a classic black crème gel color. OPI describes it as a basic black gel nail polish designed for chic manicures and nail art.

Is OPI Black Onyx a gel polish?

Yes. OPI Black Onyx GCT02 is an OPI GelColor gel nail polish designed for professional gel manicure services.

What is the product code for OPI Black Onyx?

The product code is GCT02. The shade is commonly listed as OPI GelColor Black Onyx GCT02. Competing professional suppliers also use GCT02 as the SKU/product code.

Is Black Onyx a true black gel polish?

Yes. OPI identifies Black Onyx as a classic black crème shade. It is designed to provide intense black color coverage and shine.

Is OPI GCT02 suitable for professional salons?

Yes. OPI GelColor is positioned for professional gel nail services, and Black Onyx is a versatile shade for salon manicures and nail art.

How long does OPI Black Onyx GelColor last?

OPI states that the current GelColor system provides up to three weeks of professional wear when properly applied and maintained according to the manufacturer’s instructions.

How long does OPI Black Onyx take to cure?

OPI currently specifies a 30-second cure in the OPI Star Light Gel Lamp for its GelColor system. Always follow the current manufacturer’s instructions for the lamp and system being used.

Can OPI Black Onyx be used for nail art?

Yes. Black Onyx is particularly versatile for nail art and can be used as a full manicure color, accent shade or base for designs such as chrome, glitter, metallic and French-tip nail art.

What colors go well with OPI Black Onyx?

Black Onyx works well with white, nude, red, pink, silver, gold and metallic shades. Its deep black appearance creates strong contrast for nail-art designs.

What size is OPI GelColor Black Onyx GCT02?

Professional listings identify OPI GelColor Black Onyx GCT02 as a 0.5 oz / 15 mL gel polish.

Where can I buy OPI GelColor – BLACK ONYX – GCT02?

You can shop OPI GelColor – BLACK ONYX – GCT02 from CBS Beauty Supply, along with professional nail and beauty supplies for salons and beauty professionals.