Lash Couture Pro Signature adhesive is latex free, super fast dry adhesive that does not wick or clump at the base of a lash. We have carefully tested this adhesive against many top brands and this one stands above all others. Perfect for busy lash artists who don't have time to mess with mediocre adhesives. Best for indoor temps of 70-75 and 45%-75% Humidity. 5ml bottle.