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.*