SenseLashes® Lash Shampoo Concentrate is highly concentrated lash shampoo. It is ideal for DIY lash shampoo by simple dilution. You can make lash shampoo by diluting with water. Compared with lash shampoo, concentrate is more compact, which saves 80%-90% of storage or shipping space. The diluted lash shampoo concentrate can remove eye make-up and clean eyelashes mildly and efficiently. Its mild formula is suitable for delicate eye skin. Oil Free · Tear Free · Preservative-Free · NON-ANIMAL TESTING · Vegan HOW TO USE:Easy-to-Use Concentrate: A little goes a long way with this concentrated formula. According to the ratio of 1:12, put 5ml of the diluent and 55ml of distilled water into a 60ml shampoo bottle, shake it well and use it.  Perfect for Home or Professional Use: Whether you're a lash technician or simply someone who loves taking care of your lashes, SenseLashes® Shampoo Concentrate is versatile enough to use at home or in a professional setting.