1. What Are LB Curl Lashes?
LB Curl Lashes are specialty lash extensions featuring a 2 mm straight base and a 40° lifting angle.
Sitting between LJ and LC Curl, LB provides more visible lift than LJ while maintaining a softer and more natural finish than LC.
Its balanced profile helps redirect straight or downward-growing natural lashes without creating an overly sharp or dramatic result.

2. Why Was LB Curl Lashes Developed?
The Balance Between Natural and Lifted
Traditional curls such as C, CC, D, and DD create rounded lash profiles, but they may provide limited front-view visibility when natural lashes grow straight forward or downward.
Stronger L-family curls offer more correction, but some profiles may appear too sharp or dramatic for clients who want a softer everyday style.
LB Curl was developed to bridge this gap. Its 40° lifting angle creates noticeable upward direction while maintaining a clean and wearable finish.

Designed for Modern, Natural Lash Styling
Many modern clients prefer lash extensions that look clean and lightweight, with a natural yet noticeable finish, soft lift, and clear definition without excessive density.
LB Curl creates visible elevation through curl direction instead of relying only on thicker fans or a heavier lash line. This makes it suitable for clean-girl styles, natural cat-eye maps, soft eyeliner effects, and refined everyday lash sets.
Optimized for Short Lash Lengths
Short lengths from 5–7 mm are essential for clean inner corners and gradual lash-map transitions.
When the straight base is too long, it may occupy too much of the total lash length and reduce the visible curl. The optimized 2 mm base helps maintain a balanced proportion between the straight section and the lifted body of the lash.
This supports:
- Clean inner corners
- Smooth length transitions
- Precise lash maps
- Short natural lash sets
- Structured cat-eye and fox-eye designs
Why a 2 mm Base?
Base length affects both application control and the final curl profile.
A base that is too short may provide less available space for controlled bonding. A base that is too long may dominate the lash shape and reduce visible lift, particularly at shorter lengths.
The 2 mm base is designed to balance:
- Controlled bonding contact
- Clean lash alignment
- Visible upward direction
- Curl-shape definition
- Performance at short lengths
The base itself does not automatically guarantee longer retention. Retention also depends on lash preparation, adhesive selection, placement, environmental conditions, the natural lash cycle, and client aftercare.
Structured cat-eye and fox-eye designs
3. Who Is Suitable for LB Curl?
LB Curl is ideal for clients who want a natural lifted effect rather than a strongly curved or dramatic result.

- Clients with Straight Natural Lashes
- Clients with Downward-Growing Natural Lashes
- Clients with Hooded Eyes
- Clients with Monolid Eyes
- Everyday Lash Clients

4. LB Curl Lashes Private Label & OEM/ODM Services
Whether you are expanding an existing lash business or developing a new lash line, CharmLash provides private-label and OEM/ODM solutions for LB Curl Lashes.
Featuring a 2 mm straight base and a 40° lifting angle, LB Curl Lashes can be customized to match your target market, product positioning, and brand identity. Our production process is carefully controlled to maintain consistent curl shape, lifting direction, and product quality across bulk orders.
Samples are also available, allowing customers to evaluate the curl profile, material, thickness, length, and overall quality before placing a bulk order.
1. Private-Label Lash Trays
LB Curl Lashes can be developed in different tray formats according to your product requirements, including: 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, and 28 rows per tray.
Private-label options include:
- Custom tray labels
- Brand name and logo
- Product specifications
- Barcode and product information
- Custom label colors and layout
2. Customize packaging boxes
Our customization services allow you to create packaging that aligns with your brand’s aesthetic and messaging. Whether you’re looking for a simple design or something more complex, our team has the expertise to bring your vision to life. We work closely with you to ensure that your packaging is not only visually appealing but also functional and cost-effective.
3. Customize curl, length and thickness
LB Curl Lashes are available in:
Length:
5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, and Mix
Thickness:
0.03, 0.05, 0.07, 0.085, 0.10, 0.12, 0.15, 0.18, and 0.20 mm
Customers can choose from 10 different lash materials based on their preferred finish, softness, blackness, weight, application technique, and target market.

4. Customize glue tapes

With LB Curl lashes, we offer different glue tapes for each suitable thickness:
- Brown tape 2mm & 3mm: 0.07mm
- Orange tape 2mm: 0.07mm, 0.1mm
- Yellow tape 2mm: 0.07mm, 0.1mm
- Green tape 2mm & 3mm: 0.1mm
5. Customize silver foil backing and coating paper
CharmLash provides two options for label backing: silver foil tape and paper tape. These choices are highly regarded and preferred by many of our prominent clients worldwide. With their strong adhesion, these tapes securely attach labels to various surfaces, ensuring durability and resistance against peeling, even in challenging environments and during transportation. What’s more, both types of labeling tapes maintain their effectiveness, allowing for easy removal and reapplication without tearing. You can rely on our label backing options for reliable and long-lasting results.
- Silver foil backing: can be reused many times and easy to pick up from the bottom.
- Coating paper: economical, remove easily, and less reusable than silver foil.
6. Certificates
We have obtained the Material Safety Data Sheet (MSDS) and Certificate of Analysis (COA) to ensure the safety of our Cashmere Mink lash extensions. Made from high-quality German PBT Fiber, our lashes won’t cause any allergic reaction on human skin and eyes compared to other eyelash extension materials. Our commitment to cruelty-free practices means our materials are never tested on animals.

LB Curl Lashes are manufactured from high-quality PBT fiber under controlled production and quality-inspection processes.
Follow CharmLash on Instagram to update more lash products from us. Partner with us for the high quality eyelash extensions and experience the flexibility of our private label service to elevate your lash business to new heights. Please contact us for partnership today.

































