How to Use an Eyelash Curler the Right Way
September 1, 2026 · 10 min read
Written by the MissBiotics Beauty Team — probiotic-inspired beauty specialists.

The short answer
The right technique starts at the lash base. Squeeze gently for 5 to 10 seconds, then repeat in two to three sections moving toward the tips, instead of one hard clamp at the root. Curl bare lashes only, since dried mascara can make lashes stick to the pad and snap. Set the shape with a light coat of mascara afterward and the curl typically holds for 8 to 10 hours.
How to Use an Eyelash Curler: A Step-by-Step Technique
How to use an eyelash curler the right way comes down to one rule. Work from the base in gentle sections, not one hard clamp. Most lash breakage happens because someone squeezes once, hard, at the lash line, and calls it finished. A slower, sectioned approach protects the hair. It still gives you a dramatic curl that lasts the whole day. At our New York and London counters, this is the fix we suggest most often when a curl never seems to hold past lunchtime.
The whole process takes under a minute once it becomes routine. Clean, completely dry lashes matter more than any other single factor. Start there before you even pick up the tool. After that, technique is simply placement, gentle pressure and a little patience across a few short sections, rather than one aggressive squeeze. For example, one 5-second squeeze at the base, one at mid-length, and one near the tip usually beats a single 20-second hold.
A regular at our London counter once arrived convinced her lashes were too short to curl at all. Watching her routine, the problem was obvious within seconds. She was clamping once, hard, directly at the root, and holding for nearly thirty seconds out of habit. We walked her through the three-section method instead, easing the grip and moving outward in short stages. Her lashes held a visible curve for the rest of that day, with no extra product involved.
- Start with bare, dry lashes. Curling over mascara risks pulling lashes out, since dried formula grips the metal cushion instead of releasing the hair cleanly.
- Position the curler as close to the lash base as you comfortably can, without pinching the eyelid skin underneath it.
- Squeeze gently and hold for about 5 to 10 seconds, then release fully before moving the curler. Slow, even pressure curls more lashes without creasing them.
- Move the curler about halfway up the lash length and squeeze again for a few seconds. Repeat once more near the tips. Two to three gentle sections beat one hard pinch at the root.
How to Use an Eyelash Curler at the Lash Base First
The base squeeze does the real work, because it sets the angle for every section above it. Position the curler so the lash line sits inside the curved pad, close to the root but not against the eyelid itself. Additionally, blink once before you squeeze, to check that no skin has slipped into the grip. If it pinches at all, back off a millimeter and try again. A properly placed curler feels like light pressure, never a pinch.
Hold each squeeze for roughly 5 to 10 seconds. Any longer, and you risk creasing the lash rather than curving it smoothly. Therefore, patience across three short sections works better than one long hold at the base. Move outward toward the tips in small steps. Ease the pressure slightly each time, since the tips are far more delicate than the root.
Heat-Free vs. Heated Eyelash Curlers: Which One Should You Use
Mechanical, spring-loaded curlers are the classic tool and remain the safest starting point for most people. A heated curler, by contrast, uses gentle warmth to help set the curl faster, somewhat like a heat styling tool for hair. Both can work well; the right pick mainly depends on your lash type and how much time you have that morning.
Heat-free curlers rely entirely on mechanical pressure, so placement and timing matter more than anything else. They suit sensitive eyes, contact lens wearers and beginners well, since there is no heat element near the eye at all. Furthermore, a mechanical curler is easy to clean and rarely needs batteries or charging.
Heated curlers warm the lash slightly as you clamp, which can help very straight or resistant lashes hold a curve for longer between touch-ups. However, heat close to the eye needs extra caution: test the temperature on the back of your hand first, hold it against a section for no more than a couple of seconds, and skip it entirely if your eyes feel sensitive that day. A heated tool is a styling boost, not a substitute for a professional lash lift.
Lash extensions and lash lifts change the calculation entirely. A mechanical curler should never touch extensions, since the pressure can loosen the bond or crush the fiber, and a fresh lift already holds a curve on its own. If you have either, skip curling until the set has grown out or the lift has relaxed, usually within six to eight weeks.
Choosing a Curler That Fits Your Eye Shape
Fit matters as much as technique. A curler that does not match your eye shape will always leave a gap or a pinch somewhere along the lash line. A wide, rounded frame like the Celavi Chrome Eyelash Curler suits most eye shapes and lash lines. That is exactly why it is our standing recommendation at the counter.
If the pad only reaches the center of your lash line, tilt the curler toward the outer corner for a second pass, rather than pressing harder in the middle. Deep-set eyes sometimes need the handle angled a touch further from the face, and hooded eyes often benefit from curling with the eyes looking slightly downward, which opens the lid enough to fit the pad without pinching.
Round eyes usually curl evenly in one pass, since the eye's natural curve already matches the pad. Almond and monolid shapes sometimes need the outer corner curled as its own short section, so the tail does not stay flat while the center lifts. In fact, most people find their own eye's quirks within a week of daily use.
Common Mistakes That Damage Your Lashes
A handful of habits explain nearly every complaint we hear about a disappointing curl or a thinning lash line. Recognizing them is usually enough to fix the routine within a week.
- Pinching the eyelid skin. This usually means the curler sat too low, catching loose skin along with the lashes; reposition higher and check the fit before squeezing.
- Pulling the curler straight away. Yanking it off, instead of releasing the handle fully first, tugs on hairs that are still gripped and can pull them out at the root.
- Curling over mascara. Dried formula makes lashes stiff and sticky, so they cling to the metal pad and snap rather than bend; always curl bare lashes first, then apply mascara.
- One hard clamp at the base only. This creates a sharp crease close to the roots instead of a soft arc, and it is the fastest route to a spider-leg look by midday.
- Skipping the pad check. A cracked or hardened rubber cushion grips unevenly and can nick lashes; swap the cushions every few months for a clean edge.
Why a gentle sectioned technique protects your lash line
Most damage traces back to speed, rather than the tool itself. Slowing down, working in sections and releasing the handle gently before moving the curler solves nearly every issue we see at the counter. If your lashes still feel weaker after weeks of careful use, give them a short break for a few days and let the natural growth cycle catch up.
One honest sign it is time to stop for the day: any snapping sound or sudden resistance while squeezing, since that almost always means a lash is caught rather than curling. Also, watch for stray lashes left on the pad after you release it, since that is another clear signal to slow down and lighten your grip.
How to Make Your Curl Last All Day
Once you know how to use an eyelash curler safely, setting the shape is the next skill worth learning. It takes only a few extra seconds. Apply a light coat of mascara right after curling, while the lash still holds its new angle. The Super Lash Black Mascara at $4.99 suits this step well, since its bristles sweep through even the shortest lashes for even coverage without heavy clumping.
Work from root to tip in a light zig-zag motion, rather than one thick swipe. Additionally, a second, very brief curl about ten seconds after the mascara begins to dry can lock the shape further. Keep this step optional and gentle. Avoid touching or rubbing your eyes for a few minutes afterward, since pressure can flatten a fresh curl before the formula fully sets.
Humidity and oily lids both soften a curl faster than a cool, dry room does. If you live somewhere humid, a waterproof mascara formula tends to hold noticeably longer through the day. Meanwhile, if clumpy formula is your real obstacle, rather than a fading curl, our guide on why mascara clumps covers the fix in detail.
One honest limitation is worth naming plainly. A mechanical curler will not hold shape on very straight, coated or heavily conditioned lashes without some mascara to lock it in place. No curler, heated or otherwise, replaces a professional lash lift for weeks-long curl. This whole routine is not a substitute for that service, if that is the result you actually want.
A Note for Contact Lens Wearers
Curling your lashes with contacts in is generally fine, if you are careful with timing and pressure. Insert your contact lenses before applying any eye makeup, including mascara and curling, which limits how much product residue transfers to the lens surface. The Mayo Clinic notes that contact lenses need consistent, careful handling around the eye to avoid irritation, a sensible baseline before any eye makeup step at all.
Keep the curler pad clean, and make sure your hands are washed first, since bacteria transferred near the eye is a real risk for lens wearers specifically. If your eyes are already irritated, dry or red, wait until they settle before picking up a curler. The NHS advises against wearing eye makeup while symptoms of eyelid irritation, such as blepharitis, are active. This is practical caution, not medical advice, so if soreness, itching or redness persists, see an optometrist or eye care professional rather than guessing at home.
A rare but real risk is worth naming plainly. Case reports in the medical literature describe penetrating eye injuries caused by eyelash curlers used carelessly near the eye, and misdirected lashes can also contribute, over time, to irritation similar to what eye clinics describe with trichiasis. Take your lenses out before you remove eye makeup at night, in the same order you put them in that morning, so you are never rubbing at a lens through curler residue.
How MissBiotics Can Help
The Celavi Chrome Eyelash Curler ($9.99) is the tool we hand to most customers once they ask how to use an eyelash curler without pinching or breaking lashes. Its frame fits most eye shapes, and it ships with two spare cushion refills. You always have a fresh pad once the old one hardens. Pair it with the Super Lash Black Mascara ($4.99) to set the curl the moment you finish curling, before it has a chance to relax.
If you plan to add strip lashes on top of your natural curl, Nabi Clear Waterproof Eyelash Glue ($6.99) blends invisibly under liner and holds through a full day. Curl and coat your own lashes first. Then apply the strip band on top, rather than curling over an already-glued lash line. Our guide on how long false lashes last is a useful next stop, if you are new to pairing the two.
Browse the full range in Lashes, including curlers, mascaras and adhesives in one place. Not sure which combination suits your eye shape? Book a free consultation, and our team will walk through the technique with you at the counter.
Conclusion
Getting a clean curl is less about the tool and more about patience. Position at the base, work in gentle sections toward the tip, and always curl before mascara goes on. Skip the single hard clamp, keep the pads fresh, and set the shape with a light coat of mascara right after. Most curls, done this way, comfortably last 8 to 10 hours without a single touch-up. The habit gets faster every time you repeat it.
Ready to try it properly? Shop the Celavi Chrome Eyelash Curler and the rest of our lash edit in Lashes. Or book a consultation, if you would rather have a specialist walk you through it in person.
Questions, answered
What is the correct way to use an eyelash curler?+
Position the curler at the base of clean, dry lashes, squeeze gently for 5 to 10 seconds, then repeat in two more sections moving toward the tips. Avoid one hard clamp at the root, since a sectioned approach curls more evenly and reduces breakage. Finish with a light coat of mascara to set the shape.
Can I curl my lashes after I've already applied mascara?+
No, curling over mascara is one of the most common causes of lash breakage. Dried formula makes lashes stiff and sticky, so they can catch on the metal pad and snap instead of bending smoothly. Always curl bare lashes first, then apply mascara afterward to set the shape.
Is it safe to curl your lashes while wearing contact lenses?+
Yes, curling your lashes with contacts in is generally fine if you are careful and your eyes feel comfortable beforehand. Insert your lenses before any eye makeup, keep the curler pad clean, and skip it entirely if your eyes are red, irritated or dry that day. This is general caution, not medical advice, so see an eye care professional for persistent discomfort.
How long should you hold an eyelash curler for?+
Hold each squeeze for about 5 to 10 seconds per section, not longer. Extended pressure risks creasing the lash instead of curving it evenly. Three short holds, moving from base to tip, beat one long squeeze at the root.
How long does an eyelash curl typically last?+
A curl set with a light coat of mascara usually holds for 8 to 10 hours. Humidity, oily lids and touching your eyes can shorten that window noticeably. Waterproof mascara formulas tend to extend the hold in hot or humid weather.
How often can you use an eyelash curler?+
A gentle mechanical curler can be used daily as part of a normal makeup routine, since the pressure is brief and evenly distributed. Heated curlers are best kept to a few times a week to limit repeated heat exposure. Replace the cushion pads every couple of months so they keep gripping evenly instead of pinching.
Sources & further reading
- FDA — Eye Cosmetic Safety guidance on eye makeup hygiene and use
- Mayo Clinic — Contact lens care overview
- NHS — Blepharitis: eyelid hygiene and avoiding eye makeup during symptoms
- Cleveland Clinic — Trichiasis: causes of misdirected eyelashes
- PubMed (NCBI) — Case report: penetrating eye injury caused by eyelash curlers