High-performance shampoo: CLn Shampoo is a high-performance shampoo that clinically cleanses normal to oily hair with scalps prone to itching or flaking that accompanies folliculitis (irritated hair follicles), dermatitis, or dandruff ndash; including beard dandruff. Designed by physicians: CLn Shampoo is free of steroids, antibiotics, parabens, triclosan, and fragrances; it is hypoallergenic, non-irritating, and has not been tested on animals. How to use: Recommended 1 ndash; 3 times/week, wet head and massage into hair and scalp for 30 seconds. Rinse thoroughly. You can use your favorite conditioner and other hair products after using this shampoo. Excessive or daily use of this shampoo may lead to dryness of the scalp. If this occurs, reduce usage or switch to the CLn Gentle Shampoo.