ZENGID handmade soap is cold processed product, fully retained the essence of raw materials, containing up to 25% natural glycerin, the glycerin is not added to a handmade soap recipe. It’s naturally created during the soap making process. Glycerin is a precious emollient that softens and maintains water balance by attracting moisture to your skin.All the products under brand “ZENGID” conform to our core business philosophy of “Nature, Safety and Effectiveness ”. Never add any artificial pigment.