[Skin-friendly safety point] ・No surfactants used It is an inorganic cleaning agent that does not use surfactants and removes dirt with the power of alkali, so it can be washed without foaming. (One rinse is OK) In addition, since it does not contain synthetic cleaning ingredients, it is recommended for those who are concerned about the residue of synthetic detergent and those who have not had success with powdered soap washing. Furthermore, even if it is wasted, it does not need to be biodegraded because it is an inorganic substance, and it is a component that is less burdensome to the environment than surfactants, which are organic matter. ・Contains sodium percarbonate For the prevention of yellowing and darkening of clothing. Also, if it is very dirty, it can be cleaned by soaking it in lukewarm water, which further demonstrates the power of sesquicarbonate soda and sodium percarbonate. ・No optical brighteners, colorants, or preservatives It does not contain optical brighteners, colorants or preservatives.