In addition to sake lees extract from the 180-year-old Kyoto brewery "Miyakotsuru", this concentrated hand serum contains 4 types of whitening ingredients and 3 types of anti-convexity ingredients. It contains not only beauty ingredients but also tone-up ingredients, so just by applying it, your hands will instantly turn bright and youthful. It's compact and easy to carry, so you can take care of it immediately when you're on the go. You can use it not only on your hands but also on your neck.