Fragrance Free and Therapeutic; Remove built-up residue without stripping moisture; Formulated to alleviate symptoms related to scalp conditions such as dandruff, seborrheic dermatitis and psoriasis 8 Ounce DHS Coal Tar Shampoo; Includes one 8 ounce bottle; This easy-open and recyclable bottle is an eco-friendly option that provides the anti-dandruff treatment you need Gentle Yet Effective Treatment; Formulated for helping psoriasis and dandruff, the DHS Tar Shampoo is PABA-free and is free of dyes so it's gentle on your skin Maintain Hair Health And Beauty; While this clarifying shampoo is specially formulated to help with dandruff and psoriasis, it provides relief and ensures your hair’s long-term beauty and health FAMILY OWNED SINCE 1941; For three generations, Persōn & Covey, Inc has put luxury into dermatological care and hair care by pioneering in quality formulations for decades; Based in California, USA Persōn & Covey products are designed to help with some of the most common dermatological scalp and hair conditions. For some people, having irritated, itchy, and dry scalps is a way of life. Most traditional shampoos and conditioners only make the situation worse. However, DHS (Dermatological Hair and Scalp) products are specially formulated by dermatologists to alleviate several scalp and hair issues. The products offered by this brand are gentle enough to use.