Shop › Exfoliating Scalp Brush Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Exfoliating Scalp Brush $10.00 Use on wet hair after shampooing. Exfoliates to remove buildup and promotes blood flow to the scalp. Add To Cart Added! Use on wet hair after shampooing. Exfoliates to remove buildup and promotes blood flow to the scalp.