Therapeutic green tea stop dandruff hair bath is an effective anti-dandruff shampoo based on zinc pyrithione, calicylic acid and biolin (a prebiotic sugar that restores the natural skin flora). Green tea restores all scalp concerns. It is the ultimate solution for uncomfortable dry, itchy, flaky and oily scalp dilemmas. Recommended for a scalp with dandruff or psoriasis. Suitable for daily use and safe for colored hair. 100% vegan.