Product features: Increasing blood circulation makes the skin shine and strengthen. It helps get rid of dead skin. As with all exfoliating methods – with dry brushing – you can get rid of the day's dirt and oil, as well as dead skin cells. Thus, it becomes easier for you to have brighter and smoother skin. It is a personal product - it is not suitable for common use. How can we sterilize? Since it is a natural product, it should not be washed. Clean with a slightly damp cloth and keep dry.