Our Underarm Moisturizing Soap Contains Milk and Collagen. It Can Deeply Clean the Muscles, Take Away Dirt and Grease, Say Goodbye to the Black and Rough Joints, and the Rich Foam Layer Penetrates the Skin. The Method of Using It Is Very Simple: First, When Taking a Bath, Wet the Body and Give an Electric Shock, Then Lift the Bubbles, Then Circle the Foam on the Skin of the Whole Body, Gently Massage It, and Finally Wash It with Clean Water. And Can Brighten Skin Color.