What is Eyelash Tinting Not only is eyelash tinting a great way to make your lashes appear darker and bolder, the simple procedure really helps make your eyes pop too! The lash tinting process is quick and easy, and a great alternative for those not yet ready for eyelash extensions. The Basics Eyelash tint is a naturally-based, vegetable dye that will not harm your eyelashes. Results typically last 3-4 weeks. To make the tint last longer, do not use oil based cleansers or eye