What happens if you don't get a lash refill?

Author: Paul Bechtelar|Last update: Thursday, May 1, 2025When you don't refill your extensions, your natural lash cycle continues. As lashes shed naturally, you'll start to notice gaps or uneven coverage. This can leave your lashes looking sparse or unbalanced. How to avoid this: Schedule refills every 2–3 weeks to keep your lash line looking seamless and symmetrical. What happens if you don't refill your lashes? Refills are designed to fill in any obvious gaps left as extensions naturally fall. The point at which your real lashes join the eyelash extension weakens over time due to oil or other impurities. After about three weeks, the join starts to become unstable and will be ready to come off.Can you go 3 weeks without a lash fill? You should never go longer than three weeks without a fill. After three weeks, most lash artists will charge you for a new full set (you'll look like hell by then as well). Get on a good schedule and be consistent. Your lashes fall out and regrow naturally...