Our smoothing shampoo contains conditioner: sodium lauryl sulfate, hydroxyethyl cellulose; Shampoo: polyquaternium-7, polydimethylsiloxane. It can effectively relieve dryness, hair loss, dandruff and other problems. The way to use it is simple: 1. Wet your hair with warm water. 2. Take an appropriate amount of shampoo and rub it into your hair and scalp to foam it. 3. Rinse foam with water. It also nourishes hair and moisturizes scalp.