Conditioner, also known as running silk, is generally used in pairs with shampoo. After shampoo will apply the right amount of conditioner evenly on the hair, gently knead for about a minute, and then rinse clean, so some people also called hair lotion, belongs to hair cosmetics. Hair from the appearance form is divided into transparent and emulsion, more common emulsion in the market products. shampoo is anion, non-ionic surfactants as the main raw materials to provide decontamination and foam, and the main raw material is cationic surfactant. After the shampoo washes the hair, and then uses the conditioner, it can neutralize the molecules remaining with anion on the surface of the hair, forming a monolecular film, and makes the tangled hair smooth and easy to comb.