Xtra Strength is a very thin eyelash extension adhesive with a 2–3 second dry time and retention of up to 5 weeks, for beginner to advanced lash artists. A favorite of our trainers, it is included in our Student Classic Kits and works for classic, hybrid, volume and mega volume. Vegan, formaldehyde-free and medium-fume, it performs best at 40–60% humidity.
Is Xtra Strength good for beginners? Yes. It suits beginner to advanced artists and is included in GladGirl's Student Classic Kits.
How long is Xtra Strength retention? Up to 5 weeks.
Xtra Strength vs Volume Plus? Xtra Strength dries in 2–3 seconds and Volume Plus in 1–2 seconds; both list retention of up to 5 weeks.
Are GladGirl lash adhesives vegan? Yes. All five GladGirl eyelash extension adhesives (In A Flash, Volume Plus, Xtra Strength, Mega Pro Hold and Sensitive Bond) are vegan and formaldehyde-free.
What humidity works best? 40–60%.
How long does an opened bottle last? 10ml and 5ml: use within 1 month of opening; 2ml: use within 2 weeks. Unopened: 10ml/5ml 3 months, 2ml 1 month.
Who can use it? Trained eyelash extension professionals only; never self-apply. Questions? Call 888-688-9621 ext. 1 (closed Sundays).
*CUSTOMERS NOTE* This product is for professional use only and should never be used on oneself. Please read the full disclaimer below before purchasing our Extra Strength Eyelash Extension Adhesive.
What sets GladGirl® eyelash extension glues above the rest?
*IMPORTANT DISCLAIMER* This product is for use by trained professionals only. Please only purchase this glue if you have completed the appropriate training in eyelash extensions application. Please know that your safety is our utmost concern - under no circumstance is the glue to be used on yourself. We are not responsible for the misuse of our eyelash extension glue. You are solely responsible for the product once you purchase it. Performance and results of glue vary from person to person. If you purchase eyelash extension glue with high fumes, you must know how to manage irritation and inflammation if it occurs. MSDS is for all of our glue products here.
