Shampoo: Gentle clarifying shampoo formulated to remove and prevent the build-up of hard water minerals while restoring moisture levels of the scalp + hair. Scalp Hair Treatment: Add shine + volume with this 3 minute powder treatment that removes hard water minerals, heavy metals, chlorine, and product build-up from the scalp + hair. | Act+Acre Clarifying Hard Water Shampoo & Scalp Treatment | Dermstore