Living proof healthy hair dry shampoo actually cleans hair how fast acting powders soak up not only oil but also sweat and oder then our patented molecules allows for easy removal so hair looks feels and smells cleaner go longer between washings how long can you go item details removes dirt sweat and oil time release fragrance delivers a light clean scent throughout the day leaves virtually no visible residue or powdery build up behind so you can skip another shampoo day more in