Our promise to the planet goes beyond setting a new bar for beauty. As a pro-future brand and Member of 1% for the Planet, we’re not just sidestepping plastic – we’re supporting initiatives against ocean plastic and fighting for a more beautiful tomorrow. Long lasting and great value - one bar is equivalent to 2 to 3 bottles of liquid shampoo. Propriety blend of sulfate-free and soap-free cleansing agents and tea tree oil enriched with avocado oil, shea butter, and Brazilian ziziphus joazeiro bark; pH balanced and provides rich, luxurious lather. Clean and vegan ingredients. 100% soap-free, palm-free, no sulfates, silicones, parabens, phthalates. Zero plastic. Certified climate neutral. 90% lower carbon footprint than comparable liquid shampoos. Superzero's shampoo bar for dandruff and itchy scalps gently cleanses your hair and helps sooth your scalp. Superzero's dandruff shampoo renews hair health to keep dryness and flakiness far away. superzero is safe for color treated hair.