What lash curl codes mean to a buyer, and where they mislead
Curl is the first thing a customer notices and the last thing a spec sheet explains. The letters are conventions, not measurements, and the gap between them is where orders go wrong.
The letters behind the look
B, C, CC and D describe a progression of curl, roughly 35 Zu 65 degrees from straight. U, L and M sit outside that range: U is a strong upward curl used for lift-style sets, L bends at the tip for a wider, more open eye, M combines a straight base with a curled tip.
None of those angles are enforced by a standard body. Two factories can label the same tray CC and produce curls that differ by enough to change how a full set photographs.
Why the same code looks different
Curl is set by heat and time, and both are process variables. Fibre lot changes how the material takes the set, and a small drift in oven temperature shows up as a flatter or tighter curl across a whole batch.
That is why reputable factories quote an angle alongside the letter. If a supplier cannot tell you what their CC means in degrees, the sample is the only reliable reference you have.
Curl works with length, not alone
A 15 mm D curl on a client with a short brow line will touch the brow within a week. The same curl at 11 mm reads dramatic and stays clear. Length and curl have to be chosen together, and most “too curly” complaints are really length complaints.
For inner corners, a shorter length with the same curl keeps the set from closing the eye. Artists who stock one length in one curl end up compromising at both ends of the eye.
Matching curl to eye shape
Hooded eyes open up with C or CC at a moderate length. Downturned eyes benefit from a stronger curl at the outer corner to lift the line. Monolid eyes carry D well because the curl needs to clear the lid. Deep-set eyes can take B or C without looking flat.
These are starting points, not rules. The artist’s judgement at the consultation decides, and the buyer’s job is to make sure the tray range allows that judgement.
What to stock
C and D cover most salon demand. CC is the bridal and photo-shoot favourite and sells steadily in markets that photograph sets for social media. B is the natural look and moves in older clientele and conservative markets. U and L are specialist lines: stock them when accounts ask, not before.
Within each curl, stock a mixed length tray rather than a single length. One curl in a full length range serves more clients than three curls in one length.
Curl and the photograph
Curl decides how a set reads on camera. C sits open and soft. CC gives a defined line that survives a ring light. D creates the dramatic, almost strip-like silhouette that performs well on short video.
If your brand sells through social content, the curl you stock is partly a content decision. That is worth admitting in the buying meeting rather than discovering after the first shoot.
Curl over time
Curl relaxes during wear, faster on clients who steam, swim or use oil-based products. A set that looks tight on day one often reads correct by day ten, which is why artists sometimes choose more curl than the consultation suggests.
Fibre quality affects how much curl survives. Ask for a sample, wear it on a practice strip, and check the silhouette at day seven rather than at application.
When a customer says the curl is wrong
Three questions separate a product fault from a selection error: did the curl match the sample, was the length appropriate for the eye, and did the set look right on day one? If the answer to the first is yes and the others are no, the issue is the consultation.
A buyer who can ask those questions protects the supplier relationship and fixes the real problem, which is usually that two different curls were sold as the same thing.
Questions buyers ask
Is CC standard across factories?
No. Ask for the angle in degrees and compare samples.
Which curl sells most?
C and D. CC is strong for bridal and content-driven brands.
Does curl affect price?
Only slightly. Curl setting is a process cost, not a material cost.
Why does my CC look flatter than expected?
Curl setting varies by batch. Check against a retained sample.
Can I mix curls in one tray?
Some factories will, but it complicates packing. Order separate trays instead.
Does curl hold through the wear cycle?
Ja, with some relaxation. Check the silhouette at day seven.
What curl suits hooded eyes?
C or CC at moderate length opens the eye without touching the brow.
What is a U curl for?
Lift-style sets and a more open, upward look.
Should I stock B curl?
Only if your clientele asks for a natural look or your market is conservative.
How do I order?
Send the curl, angle and length mix you need through the contact page.
Compare curl against a sample, not a photo
We send C, CC and D in the same length so the difference is visible side by side. Tell us the angle you work to and we will match it.
- C, CC and D stock
- Angle stated on spec
- Mixed length trays
- Mindestbestellmenge 100 Tabletts