1. What Are LJ Curl Lashes?
LJ Curl Lashes are specialty lash extensions featuring a 2 mm straight base and a gentle 30° lifting angle.
As the softest option in the CharmLash LJ, LB, LC, and LC+ system, LJ Curl provides subtle upward correction while preserving a natural, elongated lash direction.
Its soft profile is ideal for clients who want greater lash visibility without a strongly curved or dramatic result.

2. Why Was LJ Curl Developed?
A Softer Way to Correct Straight and Downward Lashes
Traditional curls such as C, CC, D, and DD create rounded profiles, but they may not always provide the desired front-view visibility when natural lashes grow straight forward or downward.
Some standard LJ curls on the market may also appear too flat, providing limited correction for downward-growing lashes.
CharmLash LJ Curl was developed with an improved 30° lifting angle to create clearer upward direction while maintaining the soft and elongated character of an LJ profile.
It provides gentle correction without moving into the stronger lift of LB, LC, or LC+.

Designed for Natural and Elongated Lash Styling
Many modern clients prefer lash extensions that look clean and lightweight, with natural definition and visible lift without excessive density.
LJ Curl supports this styling direction by preserving visible lash length while introducing a soft upward transition.
It is especially suitable for:
- Clean-girl lash sets
- Natural everyday styling
- Soft wet-look sets
- Korean-inspired lash designs
- Elongated cat-eye maps
- Brown and colored lash sets
- Subtle spikes and textured styling
Optimized for Short and Long Lash Lengths
LJ Curl is available from 5–20 mm, allowing artists to create both precise inner corners and longer creative lash designs.
Short lengths from 5–7 mm support:
- Soft inner corners
- Smooth lash-map transitions
- Short natural sets
- Controlled cat-eye beginnings
Medium and long lengths support:
- Elongated cat-eye maps
- Soft fox-eye styling
- Wet-look spikes
- Wispy and editorial lash designs
Why a 2 mm Base?
Base length affects bonding control, visible lift, and the overall curl profile.
A base that is too short may provide less available space for controlled attachment. A base that is too long may dominate the lash shape, particularly at shorter lengths, and make the curl appear flatter than intended.
The optimized 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.
3. Who Is Suitable for LJ Curl?
LJ Curl Lashes are ideal for clients with straight or downward-growing natural lashes who want soft correction, visible length, and a natural-looking finish.

They are especially suitable for hooded and monolid eyes where gentle front-view elevation is needed without creating an overly rounded or dramatic curl.
LJ Curl is a versatile choice for natural everyday clients, clean-girl styling, soft inner corners, wet-look sets, and elongated cat-eye designs. When stronger upward correction is required, LB, LC, or LC+ may be more suitable.

4. Which Techniques Can Be Created with LJ Curl Lashes?
Available in thicknesses from 0.05–0.18 mm, LJ Curl Lashes can be used for mega volume, Russian volume, light volume, hybrid, and classic lash techniques. Their soft 30° lifting profile is ideal for clean-girl sets, wet-look styling, natural cat-eye, soft fox-eye, wispy volume, long spikes, and precise inner-corner application.
The selected thickness, length, and fan weight should always be appropriate for the condition and strength of the client’s natural lashes.
5. LJ 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 LJ Curl Lashes.
Featuring a 2 mm straight base and a gentle 30° lifting angle, LJ Curl Lashes can be customized to match your target market, product positioning, and brand identity.
Our production process is carefully controlled to support 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
LJ 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
CharmLash offers custom packaging services to help you create an LJ Curl Lash collection that reflects your brand identity.
Packaging can be customized in terms of:
- Box structure
- Size and layout
- Brand colors
- Logo and artwork
- Finishing effects
- Product information
Our team works closely with customers to develop packaging that is visually appealing, functional, and suitable for bulk production.
3. Customize curl, length and thickness
LJ 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

Different glue-tape options are available according to the selected LJ Curl material and 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.































