Sulfur 8 treatment was first formulated in 1948 and has been a favorite of people throughout the world for controlling dandruff and relieving itchy scalp. It is effective as a lice preventer, and if used on a daily basis will prevent hair lice from laying nits (eggs) in the hair. The lightweight formula has a pleasant fragrance and does not weigh hair down while it moisturizes and softens dry hair and scalp. Makes hair more manageable and adds sheen. Ideal for natural, curly, pressed and relaxed hair.