The Arganicare Silicone Shampoo Brush gently massages your scalp in the shower. This brush exfoliates and cleanses your scalp. It also promotes hair growth. Our head has many massage pressure points. When the silicone brush passes over these pressure points, it increases blood circulation. This phenomenon helps to make the hair grow faster. It makes your hair healthier and stronger. Directions for use: Lather your shampoo well and then massage your scalp with small circular movements. Finally, rinse with lukewarm water.