Ketostar Anti-dandruff Lotion containing Ketoconazole & Zinc Pyrithione. When you don’t feel like shampooing in cold Get rid of dandruff and itchy scalp with this medicated lotion. Great for maintaining healthy hair and scalp. Effective formula with ZPTO and conditioner. Get rid of dandruff and itchy scalp with this medicated lotion. Great for maintaining healthy hair and scalp.