Our dog anti itch shampoo contains sodium lauryl ether sulfate and hydroxyethyl cellulose. It can enhance the strength and toughness of hair, making it healthier and more shiny. Supplement moisture, keep the skin and hair moist and soft, and prevent dryness. Its usage is very simple: 1. Wet the dog's fur first; 2. Apply proper amount of this product on the dog hair, and gently apply it in the order of neck, back, tail, abdomen and limbs until abundant foam appears; 3. Rinse with clean water and wipe dry. Help repair damaged skin and promote skin health. Suitable for frequent use, it will not cause skin sensitivity or discomfort.