Sebastian Professional Light Conditioner will transform dull, fine, chemically treated hair. Its lightweight formula brings back extra shine and body to leave your hair cleansed and purified with pure radiance and weightless shine. The essence of beauty shines through with Sebastian Professional Light Conditioner. Purifying your hair and reconciling your style to the notion of clean with the idea of weightless shine, your dull, fine, chemically treated hair will be left boasting improved health and vitality. Directions of use: Remove excess water from hair. Glide through hair, concentrating on the ends. Rinse thoroughly.