Why Curl Choice Matters
The curl of a lash extension determines the overall shape, lift, and drama of the finished look. Before you even open your lash tray, understanding your client's natural lash direction, eye shape, and desired outcome will guide every curl decision you make.
The Main Curls Explained
B Curl
The most natural-looking curl available. B curl has a very slight bend — ideal for clients with naturally straight lashes who want a subtle, barely-there enhancement. It's particularly popular for male clients or anyone wanting a completely natural result.
C Curl
The most versatile and widely used curl in the industry. C curl works beautifully on most eye shapes and lash types. It provides a noticeable lift without looking overly dramatic — perfect for everyday wear and clients who want definition without going bold.
CC Curl
Sitting between C and D, CC curl is increasingly popular for clients who want more lift than a C but aren't ready for the drama of a D. It suits downward-growing natural lashes particularly well, helping to lift and open the eye.
D Curl
The most dramatic standard curl. D curl creates a glamorous, wide-eyed effect and works brilliantly for clients who love a bold, full lash look. It's ideal for clients whose natural lashes grow downward, as it provides enough lift to counteract the direction.
L and L+ Curl
L curls are specialist curls designed for clients with very straight or downward-growing lashes. They have a flat base with a sharp upward bend — almost like a hockey stick shape. They grip straight natural lashes perfectly and create dramatic lift.
M Curl
Similar to L curl but with a slightly more gradual bend. M curl is ideal for hooded eyes, monolids, and Asian eye shapes, providing lift that works with the natural lid structure.
Matching Curl to Eye Shape
- Almond eyes: Most curls work well. C and CC are classic choices.
- Round eyes: Use C or B to avoid making the eye look more round.
- Hooded eyes: D, CC, or L curl to lift lashes above the hood.
- Monolids: L, M, or D curl for maximum visible lift.
- Downturned eyes: D or CC at the outer corners to create a lifted effect.
Consider Natural Lash Direction
Always assess which direction your client's natural lashes grow before selecting a curl. A client with lashes growing straight forward will need more curl to achieve the same lifted effect as someone whose lashes naturally grow upward.
Final Tips
- Never use a curl that's significantly tighter than the natural lash without proper consultation — it can cause twisting and premature shedding.
- Mix curls across the lash line for a more natural, textured look.
- When in doubt, go one step more dramatic than you think — lashes relax slightly after application.
At Lash Heaven, our lash range includes B, C, CC, D, L, L+, and M curls across all collections. Explore our full range to find the perfect curl for every client.