MAKE UP FOR EVER Aqua Seal Waterproof Liquid Converter This liquid makes eye makeup waterproof. It can make any powder or pencil waterproof! With an innovative alcohol-free formula, it makes all powdery eye makeup, such as Starlit Powder, Diamond Powder, eyeshadow, glitter, and eyeliner, long-lasting and waterproof. Of course, it can also be used on eyebrows. Contents: 12ml (when new) It cost about 4000 yen when new. Since only a tiny amount is used at a time, it can be used for a long time. I bought it because I was planning to go to the beach in August, and I only used it about twice then, so there's almost all of it left. The box is damaged because it was kept in a makeup pouch. I didn't know how to use it, so I studied on YouTube. The method is to apply a small amount of the liquid to an eye makeup brush and immediately apply eye makeup, or to apply it on top of eye makeup and let it dry. Would this be useful for those who need it for everyday use? I think it's a rare product. Eye Makeup Eyeshadow Waterproof