You don’t have to wait 24 hours after your lash application to shower; You don’t want to set the shower too hot and risk losing your extensions because of the steam. Pin By Lauren Sigloch On Lashing Eyelash Extensions Care Lash Quotes Lash Extensions Care Please do not shower, workout, use the sauna, or anything that may cause the body temperature to go up and sweat for 24 hrs after your appointment. Lash extension care after shower . The glue hasn't dried off and having water on them make cause them to fall off. Do not get lashes wet for the first 24 hours. Avoid water, oil, saunas, jacuzzis, steam baths, or anything else that can get your eyelashes wet or damp for the first 24 hours after application (this means you’ll have to skip washing your face for the first 24 hours, unfortunately). Remove makeup around the eye with a soft cleansing brush. It will be harder to remove your eye makeup with lashes attached. Do not use a mechanical eyelash curler. Special ...