Jason Dandruff Relief Treatment Shampoo gently cleanses and nourishes hair while controlling scalp dermatitis and mild psoriasis. An approved combination of sulfur and salicylic acid treats mild psoriasis and dermatitis to help eliminate flakes and itchiness. Our medicated cleanser also contains rosemary, olive and jojoba oils, which unite to soothe, heal and moisturize the scalp. Our Dandruff Relief products are made with safe, gentle and effective ingredients and no parabens, phthalates or harsh sulfates. They are also not tested on animals. Includes one 12 oz. bottle of Jason Dandruff Relief Treatment Shampoo. The Jason brand believes in the power of nature's ingredients to improve everyday wellness. We were pioneers of safer, wholesome personal care, and we continue to harness the earth's bounty of botanicals and essentials for blends that refresh and restore. Wellness is our second nature, and it has been since 1959.