09 Sebum Control ShampooThe Sebum Control Shampoo regulates sebum production and cleanses the hair in a natural way. It possesses strengthening properties and increases volume.Directions To Use :Massage a nut-sized amount of shampoo into wet hair for approximately 2 minutes and rinse. The natural shampoo does not rinse out as quickly as conventional shampoo. It is advised to shampoo the hair twice. Tip: when the shampoo forms a rich lather, it is an indication that the hair is clean.