DHS Shampoos provide a product line designed to help each of our customers achieve optimum hair and scalp health. Dermatologist recommended Zinc, SAL and Tar shampoos help protect against a range of conditions including dandruff, psoriasis and seborrheic dermatitis. DHS Regular is perfect for maintaining hair and scalp, while DHS Clear is free from color and fragrance for sensitive users.Cleanses and conditions without harsh detergents Gently yet effectively cleanses for softer hair Helps maintain skin's natural Ph balance to avoid irritation Unscented and color-free formula Designed for everyday use