- Prepares a man’s scalp for maximum absorption of American Crew Hair Recovery foam. Promotes hair growth. Adds moisture, volume and body to hair while enhancing regeneration of skin cells. Enhances hair strength, helps to repair damaged hair and adds thickness. Provides essential nutrients to dry scalp. Protects hair from damaging UV rays. Helps maintain optimum moisture balance to avoid dull, dry and brittle hair. Soothes and refreshes hair and scalp. Delivers strong conditioning. Wet hair thoroughly. Massage a small amount into hair and scalp. Rinse well.