If you have straight lashes or hate curling your lashes everyday, a Lash Lift is for you. All lashes have a natural shape to them, this process alters that shape via a tiny curling rod and a lifting solution permanently. Your lashes will shed every 6 weeks so the results typically last four to six weeks, depending on how quickly your eyelashes grow. You should avoid mascara for 48 hours after the treatment, and leave lashes untouched for a full day. “No makeup, or water should come in contact with your lashes for 24 hours to ensure the lift correctly sets into shape.