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    Eyelash extension aftercare guide by Kattymooneyes North York
    Lash Care

    The Ultimate Guide to
    Eyelash Extension Aftercare

    May 10, 2026 · By Kattymooneyes, North York

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    You've just left Kattymooneyes with the most beautiful set of lash extensions — and now the real work begins. Proper aftercare is what separates a set that lasts 4–6 weeks from one that falls apart in two. Here's everything you need to know.

    The First 24–48 Hours Are Critical

    Lash adhesive needs time to fully cure after your appointment. During the first 24–48 hours, avoiding water exposure is essential. This means no steam rooms, saunas, hot showers directly on the face, or crying sessions (we know — it's hard).

    The heat and moisture from steam can break down the bond before it's fully set, leading to premature shedding. In North York's humid summer months, this is especially important to keep in mind.

    Daily Cleansing: The #1 Rule

    Contrary to popular belief, you should be cleansing your lashes daily. Makeup residue, skin oils, and environmental debris accumulate at the lash line and break down adhesive faster than water ever could.

    • 1Use an oil-free, lash-safe foam cleanser
    • 2Apply with a soft cleansing brush in gentle, downward strokes
    • 3Rinse thoroughly with lukewarm water
    • 4Pat — never rub — dry with a lint-free cloth
    • 5Brush through lashes with a clean spoolie once dry

    What to Avoid Completely

    Certain habits will shorten the life of your lash extensions significantly. Our expert esthetician at Kattymooneyes recommends avoiding the following:

    Oil-based makeup removers

    Breaks down lash adhesive

    Waterproof mascara

    Requires oil-based removal

    Rubbing or pulling lashes

    Causes premature shedding

    Sleeping face-down

    Crushes lash shape and bonds

    Eyelash curlers

    Pinches and breaks extension bonds

    Heavy eye creams near lash line

    Oils migrate into bonds

    Sleeping with Lash Extensions

    Invest in a silk or satin pillowcase. Unlike cotton, silk doesn't create friction against your lashes while you sleep. If you're a side or stomach sleeper, consider a 3D sleep mask with an eye cavity to keep lashes from making contact with fabric entirely.

    Fill Schedule: Don't Skip Your Refills

    Natural lashes shed in a 4–6 week cycle, taking extensions along with them. We recommend booking a fill every 2–3 weeks to maintain fullness. Waiting longer means more lashes to replace and a higher cost per appointment.

    At Kattymooneyes in North York, we offer customized lash extension fills that keep your set looking fresh and full year-round. Book your appointment online and maintain that effortless glow.

    Signs It's Time to See Your Lash Tech

    If you notice gaps, twisting, or lashes growing in unexpected directions, it's time for a professional assessment rather than DIY removal. Never attempt to remove lash extensions at home with oil or tape — this can pull out your natural lashes.

    Ready for your next set?

    Book Your Lash Appointment in North York

    Experience custom lash extensions, lifts, and tints at Kattymooneyes — North York's premier lash studio.

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