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Midnight Jet Black 6D-2 Invisible Hair Extensions: Seamless & Undetectable
Midnight Jet Black 6D-2 Invisible Hair Extensions: Seamless & Undetectable
✈️ Shipping Information
✈️ Shipping Information
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• Courier: DHL or FedEx Express (Premium)
• Processing: 1–3 business days
• Transit: 3–7 business days worldwide
• Tracking: Sent to your email after shipping.
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✅ Free 30 Days Returns
✅ Free 30 Days Returns
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We offer Free 30-Day Returns for all eligible products.
• Condition: Must be in original state (unworn & uncut).
• Exclusions: Custom-styled or dyed items are Final Sale.
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What Are Midnight Jet Black 6D-2 Invisible Hair Extensions?
UIHAIR Midnight Jet Black 6D-2 Invisible Hair Extensions are professional salon-grade extensions made from 100% cuticle-aligned virgin human hair. Featuring upgraded ultra-flat micro fasteners, they install without glue, heat, or chemicals while creating an almost invisible finish. The deep #1 Jet Black color blends naturally with black hair, offers comfortable all-day wear, and can be reused for over 12 months with proper maintenance.
Why Choose UIHAIR 6D-2 Invisible Hair Extensions?
🖤 Truly Invisible
The upgraded Generation 2 ultra-flat micro fasteners sit closer to the scalp, making the attachment nearly undetectable—even on fine or thin hair.
🌿 100% Virgin Human Hair
Made from premium cuticle-aligned virgin human hair that feels soft, remains tangle-free, and can be curled, straightened, or professionally colored.
⚡ Fast Professional Installation
Compatible with the UIHAIR 6D Generation 2 and Generation 3 installation guns, allowing stylists to apply multiple strands simultaneously in around 20 minutes.
♻ Designed For Reuse
Simply replace the micro fasteners during maintenance appointments every 8–10 weeks to enjoy long-term salon performance.
Why Upgrade To 6D-2?
| Compare | Traditional Extensions | UIHAIR 6D-2 |
|---|---|---|
| Installation | Glue or heat required | No glue, no heat |
| Comfort | May feel bulky | Ultra-flat & lightweight |
| Visibility | Attachment may be visible | Nearly invisible micro joints |
| Hair Quality | Remy or mixed hair | 100% Virgin Human Hair |
| Styling | Limited | Curl, straighten & dye |
| Reusability | Limited | 18+ months with maintenance |
Who Is This Best For?
- ✔ Professional hair salons and certified stylists
- ✔ Clients wanting invisible, natural-looking extensions
- ✔ Fine, medium, or normal hair types
- ✔ Brides, events, and everyday luxury wear
- ✔ Customers looking for reusable premium hair extensions
- ✔ Anyone who prefers a glue-free, heat-free installation method
Key Benefits
✨ Natural Movement
Every strand moves naturally with your own hair, allowing comfortable everyday wear without stiffness or bulky attachment points.
🎨 Style Without Limits
Made from 100% virgin human hair, these extensions can be curled, straightened, professionally toned, or colored to match your desired look.
💎 Long-Term Value
With proper salon maintenance and replacement of the micro fasteners, the hair itself can be reused for more than 12 months.
🌎 Trusted By Professionals
Designed for professional salons worldwide, the 6D-2 system combines fast installation with premium-quality virgin hair for reliable, consistent results.
Technical Specifications
| Hair Material | 100% Cuticle-Aligned Virgin Human Hair |
| Hair Color | Midnight Jet Black (#1) / (#1b) |
| Extension System | 6D-2 Invisible Micro Fastener |
| Installation Method | No Glue • No Heat • No Chemicals |
| Available Lengths | 14"–30" |
| Weight Options | 50g / 100g (Custom Available) |
| Heat Styling | Up to 200°C (400°F) |
| Recommended Quantity | 100–150g for added volume 150–250g for full-head length & volume |
| Maintenance | Move-up every 8–10 weeks |
| Expected Lifespan | 18+ months with proper care |
Professional Care Guide
- Use sulfate-free shampoo and moisturizing conditioner.
- Brush gently from the ends upward using an extension-safe brush.
- Always apply heat protectant before using styling tools.
- Avoid applying conditioner, oils, or masks directly to the attachment points.
- Braid your hair loosely or tie a low ponytail before sleeping.
- Schedule professional maintenance every 8–10 weeks.
Frequently Asked Questions
Q. Are these made from real human hair?
Yes. Every bundle is made from 100% cuticle-aligned virgin human hair for maximum softness, durability, and natural movement.
Q. Can I curl or straighten the hair?
Yes. You can safely curl, straighten, or blow-dry the hair up to 200°C (400°F). Heat protectant is always recommended.
Q. Can the hair be dyed?
Yes. Virgin human hair can be professionally colored. We recommend darker shades or tone adjustments performed by an experienced stylist.
Q. How many packs do I need?
100g is typically suitable for adding volume, while 150–250g is recommended for a complete transformation.
Q. Will the attachment be visible?
The upgraded Generation 2 micro fasteners are designed to lie flat against the scalp, making them nearly invisible when professionally installed.
Q. Does installation damage natural hair?
No. The 6D-2 system requires no glue, no heat, and no chemicals, making it one of the gentlest professional extension methods available.
Q. How long do the extensions last?
With proper care and regular maintenance, the hair can be reused for over 12 months.
Q. Who is this product designed for?
This product is intended for professional salon installation and is ideal for stylists and clients seeking a premium invisible hair extension system.
UIHAIR Professional Quality Promise
Every bundle is individually inspected for hair quality, cuticle alignment, color consistency, and craftsmanship before shipment. We proudly supply salons and professional stylists worldwide with premium virgin human hair extensions backed by our 30-Day Satisfaction Guarantee.
✨ About Our Hair
✨ About Our Hair
UIHAIR specializes in premium human hair wigs, extensions, and toppers designed for a natural look and comfortable daily wear.
Our hair is soft, long-lasting, ethically sourced, and easy to style.
Perfect for daily wear, hair thinning, volume boosting, color changes, and heat styling.
All items are hand-crafted with strict quality control.
🚿 Hair Care & Maintenance:
🚿 Hair Care & Maintenance:
1. Daily Care Tips:
Comb gently from the ends to the roots using a wide-tooth comb or fingers.
Apply a small amount of leave-in conditioner or argan oil to keep the hair soft and shiny.
Avoid sleeping with wet hair. Braiding your hair before bed will help reduce tangling.
2. How to Wash the Hair:
Fill a basin or sink with lukewarm water.
Add a small amount of sulfate-free shampoo.
Gently dip and lift the hair (do not rub or twist).
Rinse thoroughly with clean water.
Apply a moisturizing conditioner and let it sit for 3-5 minutes.
Rinse well and air-dry the hair on a wig stand for best results.
3. What to Avoid:
Alcohol-based styling products, as they can dry out the hair.
Over-brushing or combing the hair when wet, as it can cause breakage.
High heat (above 180°C / 350°F), as excessive heat can damage the hair fibers.
Extended exposure to chlorine or salt water.
❓ FAQ
❓ FAQ
1. What makes your wigs different?
Our wigs are made from 100% virgin human hair, ensuring a natural look and feel, and they can be styled just like your own hair.
2. Can I color or dye the wig?
Yes, our virgin hair wigs can be dyed. We recommend professional coloring for best results.
3. How long do the wigs last?
With proper care, our wigs can last 1–3 years.
4. Are your wigs suitable for sensitive scalps?
Yes, our wigs have a soft lace for a comfortable fit, perfect for sensitive scalps.
5. Can I wear the wig while exercising or swimming?
It’s best to remove your wig before swimming or intense exercise to avoid damage.
6. How do I pick the right color?
Our most popular shades include Natural Black, Dark Brown, Blonde, and rooted T-mixed colors. We also offer a free color-matching service.
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