Explore our collection of eyelash extension cleanser concentrate at Prolong Lash US. Designed to be used on and around the eyes, our oil-free eyelash cleanser concentrate removes make-up, build-up and oils without damaging your eyelash extensions and promotes a smoother application of skincare and makeup products post-use. Available for both individual and professional use. Find single bottles and professional sizes, lash salon client aftercare packs and bulk buy options for your business. Discover Prolong Lash's eyelash extension cleanser concentrate and discover why it's the world's most beloved lash cleanser!