DD curl flat lash extensions are developed by combining deep DD curl mapping with double-tip flat PBT fiber technology to achieve a high-lift lash structure with enhanced adhesion performance. The flat fiber design increases surface contact with natural lashes, improving bonding stability and retention, while the DD curl provides a strong upward lifting effect for a more open-eye appearance. Compared with traditional round fiber extensions, this structure delivers a lighter feel with improved lash attachment efficiency, making it suitable for professional lash applications requiring both durability and defined curl performance.
| Lash material | Flat PBT fibers |
| Feature | 60%-70% lighter than traditional fibers |
| Color | Pure black |
| Length | 6-15mm |
| Thickness | 0.07-0.30mm |
| Curl | All curls available |
| Rows | Customizable / 12/14/16rows |
| MOQ | 20 each sizes |
1.Why Choose a DD Curl Flat Lash Extension?
DD curl lashes offer the most dramatic curl among all lash types, creating maximum lift and a bold, eye-opening effect. They are perfect for clients who want a highly defined, glamorous lash look.
Combined with flat lash technology, these extensions feature a split-tip, flat base design that increases surface contact with natural lashes. This allows for better adhesion and longer retention while significantly reducing weight.
Compared to classic lashes, they are lighter and more comfortable. Compared to standard volume lashes, they deliver a stronger curl and more noticeable lift, making them ideal for high-impact lash styling.
DD Curl High-Lift Structure
The deepest curl profile among lash types, designed to create a strong upward lifting and eye-opening effect.
Flat Fiber Adhesion Technology
Double-tip flat PBT fibers increase surface contact area with natural lashes, improving attachment stability.
60–70% Lightweight Fiber Design
Flat structure reduces overall fiber density, making lashes significantly lighter than traditional extensions.
Enhanced Retention Performance
Improved bonding surface helps extend lash retention compared to standard round fiber extensions.
Professional Lash Artist Standard Design
Engineered for salon use with consistent performance across bulk application scenarios.
2.What Are the Key Benefits of Our Lash Extensions?
·Fiber tips remain intact and undamaged
·No tangles or knots
·Clean lash roots with no gaps or excess glue
·Latex-free, formaldehyde-free
·Long-lasting curl stability：no deformation for more than one year
·Each batch passes 90°C water-immersion tests without deformation.
3.Custom Options to Fit Your Brand
Lashes tray Customization:
Curl：B/C/CC/D/D+/DD/I/J/L/L 90°/LC/LD/M/O/U
Length：6-15mm
Thickness：0.07-0.30mm
Lash Tape Customization:
Lash Tape Width: Standard 2mm, customizable to 3mm or other special requirements.
Adhesive Strength: Options include added glue, low tack, ultra-low tack, or non-adhesive, tailored to lash thickness and client needs.
Backing Material: Default silver foil liner, or switch to standard paper backing.
Packaging Customization:
Rows / Lines: Choose from 12, 16, or any custom row configuration.
Private Label Cards: Free design service to create a branded card for your lashes.
Packaging Boxes: Fully customizable to realize any design concept you envision, giving your brand a unique and professional presentation.
Highlight: Our flexible customization ensures that both the lashes and the packaging perfectly reflect your brand identity, while meeting professional quality standards.
4.Sample Orders
We offer 3 trays free samples for testing process from your choices.
Contact us today to request your samples or to discuss your specific requirements. Our team is ready to help you find the perfect products for your brand.
Mega Beauty prides itself on providing high-quality eyelash products.
No.18 B, Laoshan Road, Laoshan District, Qingdao City,Shandong Province
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