This soap contains absolutely no chemical ingredients. It's an eco-friendly soap made from waste oil, gentle on both your skin and the environment! It also cleans well! Individually wrapped. Will fill a Yu-Packet Plus package to capacity ♡ Examples of Use: ・Washing dishes ・Cleaning sinks and washbasins ・Washing shoes and sneakers ・Washing work clothes ・Cleaning the bathroom ・Removing protein stains like menstrual blood 【Ingredients】 Waste oil, caustic soda, purified water Important Notes: ・Because it is made by hand using natural materials, there may be variations in color and shape. ・If you feel it doesn't suit your skin, please discontinue use. ・Since no preservatives are used, avoid high temperatures and humidity, and use it as soon as possible. ・This product is sold as a miscellaneous item. It is not a medicine and is for cleaning purposes. It is not a cosmetic soap, so please refrain from using it on your face or body. It is a solid soap for kitchen and cleaning use. ・As no chemicals are added, the soap tends to dissolve easily. After use, drain the water and store it in a well-ventilated place. White powder, soda ash, may adhere to the surface, but this is a phenomenon that occurs due to drying or exposure to air and does not affect the quality. ※ Soda ash… The white substance that appears on the surface. It is harmless and safe to touch. There are no problems with its use. The finished condition may vary depending on the season and temperature. Recycled materials may be used for packaging. We are not responsible for any problems that may arise from its use, so please refrain from purchasing if you are overly concerned.