Cantus Guava & Ginger Anti-Dandruff Shampoo clarifies the scalp to eliminate dandruff and dry scalp irritation. Formulated with a unique blend of guava, ginger, apple cider vinegar, tea tree oil, and menthol, this anti-dandruff shampoo removes product buildup and delivers results you can see and feel. Zinc Pyrithione uses antibacterial properties to stop dandruff at the source, relieve dry, itchy scalp, and promote hair growth with each use.