Doo Gro Anti-Itch Formula Medicated Hair Vitalizer includes sulphur to eliminate itching or dandruff that might plaque you and it also has menthol and camphor to augment the sulphur. Doo Gro medicated formula for anti-itch promotes healthy hair growth and is even safe for use on children. Doo Gro Anti-Itch Hair Vitalizer has lanolin, cherry bark, calendula, henna, hops and horsetail plant extract, agents that revitalize the hair, keep it smooth and allow it to grow. Doo Gro Anti-Itch Medicated Hair Vitalizer is massaged into the scalp daily prior to styling and left on the head and hair instead of being rinsed out. This medicated hair balm is safe for all types of hair.