The Lash Diaries · Common questions

Why are my lash extensions falling out after one week?

Some lash extensions falling out in the first week is normal: each extension sits on a natural lash, and natural lashes shed on their own cycle, taking the extension with them. A few scattered pieces with a fine lash at the base are expected. A clear gap, one eye noticeably thinner, or many pieces with no lash attached is worth a call or text to Desiree, with photos.

By Central Oasis, Northeast PortlandUpdated 6 min read

One closed eye with a finished set of dark lash extensions under a soft brow, lit by a band of warm light

Is it normal for lash extensions to fall out in the first week?

Yes, some. Every extension (or volume fan) is bonded to a single natural lash, and natural lashes shed on their own. When one sheds, its extension goes with it. That happens in the first week just as it does in the third, so finding a few extensions on your pillow or spoolie is part of wearing a set.

Your lashes are not on the same schedule. Each one cycles through growth, transition and rest: the growth phase lasts about 4 to 10 weeks, and a full cycle takes about 4 to 11 months (Aumond and Bitton, 2018). Because every lash is at a different point, people typically lose and replace between 1 and 4 lashes a day (Sullivan et al., 2023).

Resting lashes are the ones heading toward their natural shed. So every set loses a few pieces each week, however carefully it was applied and however well you look after it. That steady turnover is why fills exist, and why our aftercare says to keep booking them.

A full set of lash extensions on a client lying back, her eyes closed and under-eye pads still on
Each extension is bonded to one natural lash, so it leaves when that lash sheds, however carefully the set was made.

Normal shedding or worth a message?

Look at what came off and where the set looks lighter. A pattern tells you more than a count.

Early extension loss: what you see and what to do
What you noticeWhat it usually meansWhat to do
A few extensions, each with a fine natural lash at the base, scattered across both eyesNormal sheddingNothing new. Keep up your aftercare and brush gently each morning.
Loss after water in the first 24 hours, oil-based products, mascara or sleeping face-downYour routine may be part of itGo oil-free, skip mascara, and mention it to Desiree.
A clear gap in one area, or one eye noticeably thinner than the otherWorth a messageTake photos in even light and call or text Desiree.
Many pieces coming off with no natural lash attachedWorth a messageNote when and where, then contact Desiree.

A fine hair at the base of a fallen extension means a natural lash shed with it. An extension with nothing at the base came away from its lash. One of those is no cause for worry; a steady stream of them is worth telling Desiree about.

What should I note before I reach out?

When. The day of your appointment and the day you first noticed the change.

What. A natural lash with the extension still on it is a normal shed. An extension on its own is worth mentioning.

Where. Inner corners, center or outer corners; one eye or both.

The three things worth noting when a set changes early: when you first saw it, what came away, and where on the lash line.

Before you message, take two minutes to look at the whole set. You're describing what changed, not working out why.

  • When: your appointment date and the day you first noticed a difference.
  • What: extensions with a natural lash attached, extensions without one, or simply a set that looks less full.
  • Where: inner corners, outer corners, the center, one eye or both.
  • Your week: anything new near your eyes, like an oil-based cleanser or remover, mascara, a lot of heat, or sleeping face-down.

Take a photo of each eye, straight on, in even light. A full lash line shows more than a tight crop of one fan, and matching angles make left and right easy to compare.

Don't tug at loose pieces or separate lashes to inspect the base. Pulling at extensions can take natural lashes with them, which makes a gap bigger and harder to read.

Can my routine make extensions fall out faster?

Yes. Lash adhesive needs the first 24 hours to fully set, and oil breaks it down. These habits from our aftercare guide protect a new set:

  • Keep lashes dry for the first 24 hours.
  • Use oil-free cleansers and makeup removers.
  • Skip mascara; it clumps extensions and needs an oil-based remover.
  • Brush gently each morning with a clean spoolie.
  • Sleep on your back or side when you can.
  • Clean your lash line daily with an oil-free cleanser.

Heat counts too. In a lab test on a model lash line (not people), retention fell as the temperature rose from 15 °C to 35 °C, because warmth wears the adhesive down faster (Chiang et al., 2025). It's one more reason to keep steam and hot air away from a new set.

If your routine slipped in week one, just say so when you reach out; it helps Desiree see the whole picture. For a step-by-step cleansing routine, read how to wash lash extensions.

When and how should I contact Desiree?

Reach out as soon as the change bothers you; you don't need a count first. A clear gap, one eye noticeably thinner, or lots of pieces with no natural lash attached are all good reasons. Call or text Desiree at (971) 205‑2402, or email centraloasispdx@gmail.com (both are on our contact page). Here's a message you can copy:

Hi Desiree, my appointment was on [date]. Since [day], my set looks thinner at [the outer corners / one eye / a few spots]. Most pieces that came off [had / didn't have] a natural lash attached. I have photos. Which appointment should I book?

Desiree's menu already plans for weeks with extra shedding:

This appointment is recommended if it has been 2-3 weeks since your last lash appointment, or if you have had more shedding than usual. Hybrid lashes use a mix of 1 to 1 and multiple to 1 volume extensions. This appointment can be booked without having lash extensions currently on.
From Desiree’s menu: 90 Minute Hybrid Lashes

Once you've booked, you can start your pre-visit to send close-ups ahead; they're saved for Desiree on her studio page, and she can reply on your pre-visit link. How it works explains the steps. If buildup along the lash line is part of the story, ask about a Lash Bath, which her menu says will "boost your retention."

Quick answers

How many lash extensions falling out is normal in the first week?
There's no single number, because lashes shed on staggered cycles. Most people lose and replace 1 to 4 natural lashes a day (Sullivan et al., 2023), and each one takes its extension with it, so a few scattered extensions come off every week. Look for a pattern instead: a clear gap or one noticeably thinner eye is worth a call or text to Desiree.
Why did my lash extension fall out without a natural lash attached?
It came away from its natural lash instead of shedding with it. Water in the first 24 hours, oil-based products, mascara and sleeping face-down can all loosen extensions. One piece is nothing to worry about. If you keep finding them, note when and where, take photos, and contact Desiree.
Is it normal to see gaps in lash extensions after one week?
A few small gaps, yes; natural lashes shed on their own schedule and take their extensions with them. A clear gap in one area, or one eye much thinner than the other, is worth a message. Call or text Desiree with photos so she can suggest the right appointment.
Should I pull out loose lash extensions?
No. Leave loose or twisted pieces alone and brush gently with a clean spoolie each morning. Pulling or picking at extensions can take your natural lashes with them. If a loose piece is bothering you, call or text Desiree and ask what to do.
Desiree, smiling, in a beige blazer and hoop earrings

Who’s behind the answers

About the studio

Central Oasis is a lash and brow studio in Northeast Portland, led by Desiree, the lash and brow artist. Every service description in this diary quotes her own menu, word for word.

Book it

Nothing is charged online; you pay at your visit.

Sources

  1. Aumond S, Bitton E (2018). The eyelash follicle features and anomalies: A review. Journal of Optometry.A review of eyelash biology; it supports the growth, transition and rest cycle, the 4-to-10-week growth phase and the 4-to-11-month full cycle.
  2. Chiang S, Chang S-H, Yao K-C, Kuo P-Y, Hsu C-T (2025). AIoT-Based Eyelash Extension Durability Evaluation Using LabVIEW Data Analysis. Sensors.A lab test of extensions on a model lash line, not people; it supports that retention falls as the temperature rises from 15 °C to 35 °C.
  3. Sullivan DA, da Costa AX, Del Duca E, et al. (2023). TFOS Lifestyle: Impact of cosmetics on the ocular surface. The Ocular Surface.An international report on cosmetics and eye health; it supports that people typically lose and replace 1 to 4 lashes a day.

Know someone with the same question?

  • A finished lash set seen from above, the client lying back with her eyes closed

    Common questions

    How often should I get a lash fill?

    Book a lash fill about every two weeks, or a longer fill at two to three weeks. Desiree's menu guidance and the lash growth science behind it.

  • Lash extensions on a client with her eyes open, looking straight ahead

    Common questions

    How long do lash extensions last?

    Each lash extension lasts as long as the natural lash under it, so a set sheds a little every day. Why, how to make it last, and when to book a fill.

  • A closed eye with a finished set of dark lash extensions, close on the lash line, in warm light

    Research notes

    Does washing lash extensions ruin retention?

    Washing doesn't ruin retention: after 24 hours, clean lash extensions daily with an oil-free cleanser. Oil, heat and friction wear the bond, not water.

Questions before you book?