About the tourmaline soap: The tourmaline soap contains tourmaline which can constantly produce far frared negative ion. The minerals of it can destroy bacteria or inhibit their growth, clean and beauty skin, activate the cells of skin, and keep the skin healthy. Color: black Weight: 125g Function: 1.Improve the blood circulation of neck, hands, and face. 2.Improve skin to against rough, freckle, and black rim of eye. 3.Destroy bacteria or inhibit their growth, clean and beauty skin, activate the cells of skin, and keep the skin healthy. 4.Remove all make-up residue, excess oil, dead skin, dirt and grime. 5.It can be used as shampoo to clean hair and keep hair healthy. 6.It is helpful for clean private parts.