Our Pet Leave-In Serum Set contains deionized water, glycerin, and coconut oil. It can be rich in detergent factors, effectively remove odors, and effectively clean up dirt on pets. The method of use is simple: take an appropriate amount of the product and apply it evenly to the pet's hair, then brush it onto the pet's hair. There is no need to rinse with water. The Pet Leave-In Serum Set can help your pet save time and contains lavender extract to effectively remove pet odors.