Keep your lash extensions clean, healthy, and longer-lasting with the Prolong Lash Cleanser Concentrate, the original professional-grade, oil-free lash extension cleanser, trusted by lash artists and lash wearers in over 65 countries since 2008.

Ophthalmologically tested, pH-balanced, and formulated with over 95% naturally derived ingredients, including signature steam-distilled rose water, this concentrate is safe for daily use on natural lashes and extensions alike.

Regular cleansing removes makeup residue, natural oils, and daily buildup from the lash line,  the leading cause of premature lash shedding. Read why your lash extensions are falling out and what to do about it.

For lash extension wearers: mix 1 part concentrate with 2 parts distilled water in a foaming pump bottle, and you have a professional-grade lash shampoo ready to use at home.

Not sure how to wash your lashes correctly? Read the complete step-by-step guide to cleaning lash extensions at home.

For lash artists: this concentrate is one of the most cost-effective retail aftercare solutions available for your salon. Dilute, bottle, and hand directly to clients after every appointment.

Read how to build a client aftercare system that drives repeat bookings, and understand why the formula you give clients matters.

For best results and compliance, always follow the recommended dilution guidelines. Lash professionals who intend to sell diluted products to clients may need to obtain FDA certification as a processor. You can find out more on our FDA certification page.

Learn more about lash extension care

Lash extension aftercare from day one - everything you need to know

Why the formula inside your lash cleanser matters