Jason Natural Products provides all natural, relief to help control the symptoms of dandruff, scalp dermatitis & mild psoriasis. Dandruff is not a hair problem, it is a scalp condition. Treat your scalp with this Iaboratory-tested formula with an extra mild, & all natural combination of FDA compliant dandruff-control ingredients. Natural scalp soothing, healing, moisturizing botanicals are combined with aroma-therapeutic essential oils of Rosemary, Olive, Patchouli & Jojoba oils. MSM (Dimethyl Sulfone) helps to balance & condition the scalp to further prevent dandruff.