This product is made by the following process: after active ingredients are accurately mixed, well-mixed bamboo charcoal powder 52~70㎛ 1.2% is added during the soap-making reaction process. Bamboo charcoal powder directly penetrates the skin and is particularly effective for anti-bacterial, cleansing, and removing sebum and poisonous substances from cosmetics. Oak or pine trees are normally used for charcoal, but bamboo charcoal is mainly used for special functions or in the bio-industry. Started in 1968 by Tokyo University in Japan, research and development of bamboo charcoal has been conducted to a great extent by many countries and companies. There are a large number of research results showing important and mysterious effects of bamboo. For example, bamboo is the only living creature that survived the atomic air raid in Hiroshima. Furthermore, by enduring defoliant during the Vietnam War, it proved to be the plant with the strongest vital power on earth.