Leave-in moisturizer. We care. John Paul Mitchell Systems does not conduct or endorse animal testing. For all hair types. Get hair into shape with the original leave-in conditioner. Helps balance moisture, prevent dryness and improve texture. And here's the secret surprise: it moisturizes skin, too. Guaranteed only when purchased within the professional beauty salon industry, not from a drugstore, supermarket, or other unauthorized source. paulmitchell.com. Made in the USA.