No synthetic additives. The product contains unique natural foaming substances — saponins, found in the roots of medicinal soapwort. The detergent effectively eliminates grease, while mustard oil whitens and nourishes the skin of hands. Pour some powder and wash using a sponge, soaked in warm water. To whiten hands after dirty manual labour, pour some powder on wet hands, give a thorough rub on the dirty areas and wash with water. Natural mustard and soapwort powder doesn't cause dry hand skin.