- All-in-one Shampoo, Conditioner, and Body Wash perfect for travel or the gym. American Crew's 3-in-1 has it all - shampoo, conditioner, and body wash all in one convenient product that makes grooming simple. It's perfect to take to the gym or on a business trip, it can just be thrown in a bag and men will have everything they need to get clean. 3-in-1 is that simple go-to product that gives men more time to work "hard and clean easy." It's an invigorating cleansing agent that stimulates hair and scalp. Conditions, detangles and adds shine to hair. Revitalizes and restores hair. Remineralizes and softens the skin. Apply generous amount over wet hair and body. Rinse well.