Coconut Diethanolamide has good wetting, de contamination, dispersing, tolerance to hard water and antistatic performances. Especially, it has perfect thickening, foaming, foam-stabilizing and derusting abilities. Compounded with other anionic surfactant, such as LAS, the foaming ability will be obviously improved, and foam is more affluent, stable and long standing. Washing effect is also enhanced, Added in Shampoo and hand cleaner, it can not only stabilize foam and thicken the liquid,but also will reduce the irritation to skin.