JASON Dandruff Relief 2-in-1 Treatment Shampoo and Conditioner features a medicated formula that cleanses and conditions in one easy step while controlling dandruff, flakes and itchiness. Active ingredient pyrithione zinc minimizes the effects of scalp dermatitis and psoriasis, while jojoba oil and plant protein leave hair feeling softer and more manageable. Our Dandruff Relief products are made with safe, gentler and effective ingredients and contains no parabens, harsh sulfates, phthalates or petrolatum. They are also not tested on animals. 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.