The moment if you touch the skin, solution gel melts into a 2mm micro pencil. Delicate lines such as embedding of gaps in the eyelashes and splashing can be easily and freely drawn. 10 hours exterior experienced begin testing. Sweat, sebum, water resistant type. How to utilize: Use after embossing about 1 to 2 mm of core. Because it is a small core, do not use 2 mm or more. When going down, use oil-based eye makeup remover. If ever the contents disappear, refill Integrate gel liner (cartridge) #BK999, #BR620 (sold separately) and be sure to use it. When replacing the core, remove the cartridge from the holder and put a new product. If you take off the holder cap, you can set up yet another color. Helpful Usage Method: If you create to embed the lashes of eyelashes, you will be done with a remarkable eye that is impactful but impactful.