What a Fill Does
An eyelash extension fill is maintenance for an existing set: we replace extensions that have shed with the natural lash cycle and rebuild volume where gaps appear. During a fill your lash artist inspects natural lash health, removes any loose or misaligned extensions, and adds replacement fans to restore your original map and shape.
Fills are practical upkeep rather than full replacements — they preserve your customized look while minimizing adhesive and removal stress on your natural lashes. For most clients at Lashes on Fleek, a fill refresh is scheduled every 2–3 weeks to keep fullness and symmetry, and the service is priced at $80 and takes 60 MINUTES.
How Volume Fans Are Built
Volume fans are light, handmade clusters of ultra-thin extensions attached to a single natural lash. Fans typically range from 2D to 6D — meaning two to six lashes per natural lash — and each extension is very fine (about 0.05–0.07mm) so the natural lashes aren’t overburdened. The technician selects fan size based on your desired fullness and lash strength.
This method creates a soft, fluffy finish that sits between classic and mega volume looks. Because fans are built by hand, the result is highly customizable: you can request more density toward the outer corners, a wispy cat-eye mapping, or an evenly distributed volume depending on your eye shape and personal style.
Aftercare and Retention Tips
Proper aftercare directly affects how long fills hold. Avoid water, steam, heavy sweat and oil-based products for the first 24–48 hours; hands-off is best. Daily care should include a gentle lash cleanser such as our Lash Bubble Bath, a soft brush between lashes, and a clean spoolie to keep fans separated and fluffy. These steps help maintain adhesion and appearance.
Factor Phoenix living into the plan: hot weather, summer monsoon steam and post-hike sweat can shorten retention, so schedule fills around active plans. We accommodate early-morning and weekend bookings for commuters and hikers who need appointments that fit before work, workouts, or brunch near Biltmore Fashion Park and Camelback Mountain.




