Frequently Asked Questions

Get answers to common questions about Upgrade LED glue with Trang.

Upgrade LED glue enhances adhesion by forming a stronger, faster-curing bond. You’ll notice improved retention between fills and reduced lifting. Results vary by natural lash condition and aftercare; Trang will assess and adjust application to maximize hold for your lifestyle.

Yes — the formula is designed to be low-irritant, but individual sensitivities differ. We perform a patch test when indicated and Trang will review your medical and allergy history. If you have known adhesive allergies, please notify us before booking.

We recommend avoiding water, steam, swimming, and heavy oil-based products for the first 24 hours to allow full bond curing. LED glue can set faster, but full strength develops within a day; follow Trang’s aftercare for best retention.

When applied and removed properly, no. Trang uses precise technique and appropriate adhesive amounts to protect natural lashes. Damage usually results from improper application, picking, or inadequate fills — proper maintenance and professional removal prevent harm.

Most clients return every 2–3 weeks for fills; LED glue can extend retention up to three to four weeks for some. Trang will recommend an ideal schedule based on your lash growth cycle, lifestyle, and desired fullness.

Yes — Upgrade LED glue is compatible with fills and full sets; let Trang know your services so she can coordinate application timing and adhesive selection. Additional fee applies and ensures optimal bonding for combined treatments.