Why is aftercare important? You invest time and money into getting a set of beautiful lash extensions. A few simple aftercare steps incorporated into your beauty routine will keep you lashes looking gorgeous longer, and ensure your eye and lash health. Tips: Avoid getting your lashes wet 24 hours after your appointment (maybe?) Wash your lashes regularly with a lash cleanser Do not use oil-based skin products or any type of mascara. Avoid excessive heat, salt or chlorine. Don