2 in 1 Treatment Treats and Controls Dandruff No Parabens, Harsh Sulfates, Petrolatum, Artificial Colors or Phthalates Dandruff Relief 2-in-1 Treatment Shampoo + Conditioner is a dual action, medicated formula that cleanses and conditions in one easy step while controlling scalp dermatitis and mild psoriasis. Active ingredient Zinc Pyrithione controls dandruff, eliminating flakes and itchiness. Quinoa Protein strengthens the hair while nourishing Jojoba Oil adds weightless softness and manageability. Hair is soft, conditioned and flake-free. Safe to use on all hair types. Born in 1959, Jason brand was one of the first to offer personal care products without harsh chemicals. For over 50 years, we have delivered safe, wholesome, no-nonsense products that happen to really work. Our formulas don't contain petrolatum, harsh sulfates, parabens or phthalates. And we never test on animals. We invite you to try our entire line of safe, effective, body-loving products. Uses Controls recurrence of flaking, scaling and itching associated with dandruff Helps prevent seborrheic dermatitis