Lash Extension Aftercare: The Complete Do's and Don'ts
For the first 24–48 hours, keep new extensions dry and away from steam, sweat, and makeup while the adhesive finishes curing. After that, brush them daily with a clean spoolie, cleanse 2–3 times a week with a foaming lash wash, and sleep on your back or a silk pillowcase. Avoid oil-based products, waterproof or fiber mascara, lash curlers, heat, and rubbing. With good care, a set looks fresh for 5–7 weeks, with fills every 2–3 weeks.
Great lashes are half the application and half what happens afterward. The habits in your first two days — and your routine in the weeks after — decide whether a set sheds early or lasts its full cycle. Here's the complete, no-stress aftercare routine, split into the do's and the don'ts.
What should you do in the first 24–48 hours?
A professional adhesive bonds in seconds but keeps curing for a day or two. Protecting that window pays off for weeks:
- Keep lashes dry for the first 24 hours (your artist may say up to 48) — no swimming, long showers, or splashing the eye area.
- Avoid steam and heat — skip saunas, steam rooms, hot yoga, and standing over boiling pots.
- Skip eye makeup and heavy skincare around the eyes that first day.
- Don't rub, touch, or test them. Let the bond set undisturbed.
The daily and weekly do's
Once you're past the first day, a light routine keeps lashes fluffy and bonded:
- Brush daily with a clean, dry spoolie — ideally in the morning — to keep lashes aligned.
- Cleanse regularly (2–3× a week, daily if oily or wearing makeup) with a foaming lash cleanser. Full method in how to clean eyelash extensions.
- Sleep on your back or use a silk pillowcase to reduce friction and bent lashes.
- Use water-based products around the eyes and pat skincare on, avoiding the lash line.
- Book fills every 2–3 weeks to replace lashes lost in your natural shed cycle.
The don'ts
Most early shedding traces back to this short list:
| Do | Instead of |
|---|---|
| Water-based cleanser | Oil-based cleansers, balms, makeup wipes |
| Water-based mascara on tips (if any) | Waterproof or fiber mascara |
| Brush with a spoolie | Lash curlers (they snap extensions) |
| Pat the area dry | Rubbing, picking, or pulling lashes |
| Cool air to dry | Saunas, steam, direct high heat |
Oil is the biggest culprit — it softens the cyanoacrylate bond so lashes slide off. Picking is the second: pulling an extension takes your natural lash with it. If you like mascara, read can you wear mascara with lash extensions first.
Aftercare only works if the adhesive is good
MAGAL is a Korean lash-adhesive manufacturer in Daegu. Our cyanoacrylate cures in 0.5–2 seconds and holds 5–7 weeks, with formaldehyde measured at 0.0279% (72.5% lower than the tested comparison) and NMP not detected. Hypoallergenic, FDA-listed facility, third-party clinical patch test passed, MOQ 1,000 with mixable SKUs, samples in 7 days.
Request free samplesHow do you make a set last?
Retention is a chain: application, adhesive quality, and aftercare. You control the last link. Extensions fall out naturally as your own lashes shed — that's why fills every 2–3 weeks keep the look full even though a set can last 5–7 weeks. If yours drop faster than that, run through the usual causes in why your lash extensions keep falling out, and check your cleanser against our best shampoo for retention guide.
Your quick aftercare routine
- First 24–48h: dry, no steam, no makeup, no rubbing.
- Daily: brush with a spoolie.
- 2–3×/week: cleanse with a foaming lash wash (daily if oily).
- Nightly: remove eye makeup; sleep on your back or silk.
- Always avoid: oils, waterproof mascara, curlers, heat, picking.
- Every 2–3 weeks: book a fill.
Give clients a set worth caring for
Korean-made cyanoacrylate for classic and volume work: 0.5–2 second cure, 5–7 week retention, hypoallergenic, NMP-free, formaldehyde at 0.0279% (72.5% lower). FDA-listed facility, USPTO patent, Taiwan Innotech Bronze Medal, and full US compliance docs (SDS, CoA, INCI, MoCRA support). MOQ 1,000 with mixable SKUs and 7-day samples.
Request free samplesFrequently asked questions
How long should I keep lash extensions dry?
Keep them dry for the first 24 hours (some artists advise up to 48) while the adhesive finishes curing. After that, water is fine and regular cleansing actually helps retention.
Can I shower with lash extensions?
Yes, after the first day. Avoid pointing a hot, high-pressure stream directly at your eyes and steer clear of oil-based face washes running into the lashes. Gently cleanse and pat dry afterward.
How often do I need fills?
Every 2–3 weeks. Your natural lashes shed on their own cycle, so fills replace what's fallen and keep the set looking full even though it can last 5–7 weeks overall.
Why are my extensions falling out so fast?
Common causes are oil-based products, rubbing or picking, heat and steam, sleeping face-down, and lower-quality adhesive. Tighten your aftercare first, then talk to your artist about the glue if it continues.
Can I wear makeup with lash extensions?
Yes, but keep it water-based and off the lash line, and remove it gently every night. Skip waterproof and fiber mascara, and never use an eyelash curler on extensions.