Lash Lift & Tint Lash Lifting opens the eyes, giving the appearance of longer, thicker, darker lashes and offers much less maintenance than eyelash extensions. Lifted lashes can last up to 8 weeks. Results are retained even after showering. Lash Tint opens the eyes, giving the appearance of darker lashes Results are retained even after showering. IMPORTANT!!!! NO MAKE-UP BRING GLASSES OR CASE FOR CONTACTS