John Masters Organics new and improved 2-in-1 Shampoo & Conditioner for Dry Scalp with Zinc & Sage is your first line of defense when exfoliating dry scalp and reducing sebum build-up. Protective zinc and purifying sage help alleviate irritating conditions for a soothed, healthy scalp while strengthening wheat amino acids leave hair shiny, manageable and soft. John Masters Organics is a PETA certified cruelty-free brand; they do not test any of their products on animals.