Your friendly, real-talk rundown of everything “classic lash extensions”—how they work, who they’re for, and how to choose the best classic lashes for your salon.
What Exactly Are Classic Lash Extensions?
If you’re new to lashing or just need a refresher:
Classic lash extensions = one extension applied to one natural lash.
That’s it.
No fans, no volume techniques—just clean, simple, beautiful lashes.
Think of classics as the “natural-but-better” look. Perfect for clients who want:
- Subtle, everyday enhancement
- More length and definition
- A clean mascara vibe without the clumps
Why Classic Lashes Are Still a Salon Essential
Even though volume and mega volume are everywhere, classic lashes will never go out of style. Here’s why lash artists still swear by them:
1. They’re beginner-friendly
If you’re training new artists, classics are the foundation. You learn isolation, placement, direction—everything starts here.
2. Clients love the natural look
Not everyone wants dramatic volume lashes. Many clients just want to “look awake” or “feel put-together.”
3. Faster full sets
A good classic lash set is clean, efficient, and perfect for busy salon schedules.
4. Lower cost per set
No fans = fewer materials = higher profit margins.
Classic Lash Materials: What They’re Really Made Of
Here’s the truth:
No one is using real mink anymore. (And you shouldn’t either.)
Today’s classic extensions are mostly made of:
- PBT (polybutylene terephthalate)—a premium synthetic fiber
- Some suppliers claim “silk” or “mink,” but it’s just different finishes of PBT
Look for:
- Soft texture
- Matte or semi-matte finish
- Zero plastic shine
- Stable curl (very important!)
If your supplier can’t guarantee curl retention, run.
Classic Lash Thickness Guide (What You Should Actually Use)
Choosing the right thickness makes or breaks a set.
Here’s the realistic breakdown:
- 0.10 → Supernatural, mascara-like
- 0.12 → A bit fuller while still soft
- 0.15 → The most popular one; classic “enhanced but not heavy” look
- 0.18 → Only safe for very strong natural lashes
- 0.20+ → Honestly… not recommended. Too heavy for most clients.
Pro tip: For long-term retention and natural-lash health, stick to 0.10–0.15 for 95% of clients.
Curl Types Explained (In Real-World Terms)
Forget complicated lash curl charts—here’s how curls actually look on clients:
- J Curl—Barely noticeable; almost straight.
- B Curl—Slight lift; good for older clients or straight natural lashes.
- C Curl—Everyone’s favorite. Universally flattering.
- CC Curl—A bit more drama without going full glam (now the most popular choice for volume lash sets).
- D Curl—Doll-like, open-eye effect.
- L / L+ Curl—For hidden lash lines, monolids, or clients who want a sharp lift.
When in doubt, the C curl wins 90% of the time.
Best Lengths for Classic Sets
A lot of beginners go too long.
Here’s the safer, more professional range:
- Most common: 8–13mm
- Inner corners: 6–8mm
- Dramatic ends: 14mm (if natural lashes allow)
The eyelash extensions should be no more than 3 mm longer than the client’s natural lashes for best retention.
Choosing the Right Lash Map
Classic lash sets are all about clean design. Here are some of the most-requested styles:
✦ Natural (Go-to everyday look)
Length increases gradually from inner to outer.
✦ Doll Eye
Longest lengths in the center → bright, open eyes.
✦ Cat Eye
Longest lengths toward the outer corner.
(Just avoid making the eyes “droop”—classic mistake!)
✦ Kitten Eye
A mini version of the cat eye—flattering on almost everyone.

Retention Tips: Keeping Classics Lasting 3–5 Weeks
Clients always ask how long classics last. Here’s how you can make sure they last as long as possible:
- Prime natural lashes properly
- Use extensions no heavier than the natural lash can handle
- Keep bases clean and flush
- Replace old glue dots every 15–20 minutes
- Store your glue properly (not in the fridge!)
- Educate clients on aftercare; the aftercare really matters.
How to Choose the Best Classic Lash Extensions for Your Salon
When shopping for classic lash trays, here’s what to look for:
1. Soft, high-quality PBT
Should feel smooth, never plasticky.
2. Stable curl
Good lashes keep their curl for weeks.
3. Consistent strips
Even spacing, even tackiness, no sticky residue.
4. Clean bases
Especially important for clean attachment.
5. True sizes
A “12mm” should actually be 12mm—many cheap trays are inaccurate.
6 . Reliable supplier communication
If the response is slow now… Imagine when you place a big order.
Should You Consider Private Label Classic Lashes?
If you’re building your lash brand, absolutely.
Benefits:
- Your logo on every tray
- More professional salon presence
- Higher retail profit
- Builds client trust
- Makes repeat ordering easy
Most lash brands started exactly this way.
Jemenow, the reliable lash extension manufacturer, always offers private label service with a small MOQ.
Final Thoughts: Are Classic Lashes Still Worth It?
Classic lash extensions aren’t going anywhere. They’re timeless, profitable, and perfect for clients who want natural, soft glam.
Whether you’re a new lash artist or a lash salon owner, mastering classic lashes is non-negotiable—they’re the foundation of everything else you’ll do.