Dove Scalp + Hair Therapy Density Boost Clarifying Foaming Scrub is formulated with micro-exfoliating sugar crystals and a blend of Vitamin B3 and Zinc to gently clarify and rebalance your scalp. This sulfate-free formula effectively removes excess build-up and unclogs pores, leaving no residue behind. Developed with dermatologists, this scrub cares for the source of healthy hair growth, your scalp, promoting thicker, stronger, and fuller hair from root to tip. It is part of a regimen designed to cleanse, moisturize, and boost hair density. PETA Approved - Vegan Global Animal Test Policy.