Brand from Japan: Kobayashi. It is a physiological detergent which cleans off the dirt of blood and stone.20 minutes to put on, do not need washing.Do not damage underwear because you put on.Easy to use one touch cap.How to use:Estimated Usage:Apply approximately 10ml (one scale on the side of the bottle: measure the bottle upside down) to 500ml of water or lukewarm water.In case of washing machine wash, please use an appropriate amount according to the amount of dirt.In case of putting on, put on the above solution for about 20 minutes, rinse thoroughly afterwards.It is effective to apply long detergent to the above solution after washing even if the detergent is directly applied to the dirt where the time is hard to get dirty and hard to fall off.In case of washing machine wash, wash the detergent directly on the dirt and lightly wash it and then wash it with the washing machine as usual.How to Use Side Scale:With the bottle upside down, push the bottle with your fingers, if the liquid level