Most people blame the technician when extensions shed in ten days. Sometimes that is fair — but far more often the set was fine and the first 48 hours were not. Eyelash extension aftercare is genuinely simple, and it is the difference between a full set that still looks good at week three and one you are embarrassed by at week one. Here is the routine, the refill schedule, and the things quietly destroying your lashes.
First 24 hours: the only truly critical window
Lash adhesive cures fully in the first day. Everything you do in that window is either helping it bond or breaking it.
- No water on the lashes. No shower spray on the face, no washing, no crying if you can help it.
- No steam. No sauna, no hot kitchen, no leaning over a pressure cooker. Steam is worse than water because it penetrates.
- No heat. Avoid hair dryers on the face, ovens and direct sun.
- No touching or rubbing. Hands away entirely.
- No makeup around the eyes.
Get through the first day cleanly and the set will behave for weeks.
The daily routine after that
Cleanse them — yes, really
The most common myth is that extensions should be kept dry forever. The opposite is true. Oil, sweat, dust and dead skin build up at the lash line, weaken the bond and can cause blepharitis — itchy, red, crusted lids. Clean lashes retain better than dirty ones, every time.
Use a foaming lash cleanser or a specific oil-free lash shampoo once a day. Foam it on a soft brush, work along the lash line, rinse with cool water, pat — never rub — with a lint-free towel, then brush through with a spoolie once they are dry.
Brush every morning
Ten seconds with a clean spoolie, from mid-length outward, never from the root. It separates lashes that have drifted together overnight and keeps the fan shape.
Sleep on your back
Side sleeping crushes and drags one side, and it shows within a week — one eye consistently sparser than the other is almost always a pillow problem. A silk pillowcase reduces friction if back-sleeping is not realistic.

The banned list
- Oil-based anything near the eyes. Cleansing oils, oil-based makeup removers, heavy eye creams, coconut oil. Oil dissolves cyanoacrylate adhesive — this is the number one retention killer.
- Mascara. Even “extension-safe” mascara clumps into fans and forces aggressive removal.
- Lash curlers. They snap extensions and the natural lashes underneath.
- Waterproof eyeliner. Removing it requires exactly the products you must avoid.
- Cotton pads and cotton buds. Fibres catch and pull.
- Picking or pulling. A pulled extension takes your natural lash with it.
Refills: the schedule that keeps a set alive
You lose two to five natural lashes a day as part of the normal growth cycle, each taking its extension with it. That is not shedding “early” — that is biology. Around week two to three, roughly 40 to 50 per cent of the set has cycled out and the shape starts to look uneven.
- Book refills every 2–3 weeks. Two for a set you want to look consistently full, three if you are happy with a softer look toward the end.
- Do not leave it past four weeks. Below about 40 per cent remaining, a technician is realistically doing a new full set, and most studios will price it as one.
- Book the refill before you leave. The single most useful habit for anyone who wears extensions.
Full sets at Artistry Academy: classic from NPR 3,500, hybrid from NPR 4,500, volume from NPR 5,000. If you are still choosing a style, compare them in our eyelash extensions guide.
Diagnosing what went wrong
| What you see | Usual cause |
|---|---|
| Most of the set gone in 3–5 days | Water, steam or heat in the first 24 hours — or adhesive that did not suit the humidity that day |
| Steady loss but one eye far worse | Sleeping on that side |
| Extensions sliding off intact | Oil-based product reaching the lash line |
| Extensions come off with a natural lash attached | Stickies — extensions bonded to more than one lash. A technician issue |
| Itchy, red, crusted lash line | Not cleansing. Sometimes an adhesive sensitivity — see a technician, then a doctor |
| Twisted, crossing lashes | Not brushing daily |
| Natural lashes look shorter after removal | Weight too heavy for the natural lash, or picking at extensions |
Kathmandu-specific notes
Monsoon. High humidity makes adhesive cure faster, which can weaken the bond if the technician has not adjusted. It also means more sweat at the lash line — cleanse daily without exception between June and September.
Dust. If you commute by bike, sunglasses are worth more to your lashes than any product. Grit at the lash line breaks the bond and irritates the lid.
Dry winter heating. Very dry air slows curing slightly and dries the lid; a gentle, oil-free eye cream kept away from the lash line is fine.
When to take a break
Extensions do not require a break if they are properly weighted and isolated. But if your natural lashes feel sparse or you notice thinning, take four to six weeks off and let a full growth cycle complete. A lash lift and tint from NPR 2,500 is a good bridge — it curls and darkens your own lashes with nothing added, and lasts six to eight weeks. We compared the two properly in lash lift vs extensions.
Frequently asked questions
How do I make eyelash extensions last longer?
Keep them completely dry for the first 24 hours, cleanse daily with an oil-free lash foam, brush with a spoolie each morning, sleep on your back, and keep all oil-based products, mascara and lash curlers away from the eyes. Then book refills every two to three weeks.
How often do eyelash extensions need refills?
Every two to three weeks. You naturally shed two to five lashes a day, so roughly half a set has cycled out by week three. Past four weeks there is usually too little left to fill and it is priced as a new full set.
Can I wash my face with eyelash extensions?
Yes, and you should — after the first 24 hours. Clean lashes retain better than dirty ones. Use an oil-free foaming lash cleanser daily, rinse with cool water, pat dry with a lint-free towel and brush through with a spoolie.
Why did my eyelash extensions fall out so fast?
The most common causes are water, steam or heat within the first 24 hours before the adhesive cured, oil-based products reaching the lash line, sleeping face-down, or extensions bonded to more than one natural lash. Losing the whole set in under a week is worth raising with your technician.
Can I wear mascara with eyelash extensions?
No. Mascara clumps the extensions and can only be removed with pressure or oil-based products, both of which break the bond and can pull out natural lashes. Extensions are designed to replace mascara entirely.
Do eyelash extensions ruin your natural lashes?
Not when they are correctly weighted and isolated one extension to one natural lash — they simply shed with your normal cycle. Damage comes from extensions too heavy for the lash carrying them, from stickies, and from picking or pulling them off.
Book a refill or a fresh set
Sohrakhutte Chowk, Kathmandu, open every day 10:00 AM to 7:00 PM. Bring your questions — we would far rather explain aftercare twice than fix a set that shed in five days. Book online or call +977-9708274017.