Polytar Scalp Shampoo contains 4% Coal Tar Solution to treat scalp conditions like Seborrheic dermatitis, Psoriasis, Eczema, and Dandruff. It helps alleviate symptoms such as white or grey flakes, itchy or dry scalp, and greasy scalp. Suitable for adults and children over 12 years of age. Directions: Wet hair, apply sufficient shampoo to lather and cover the scalp and affected areas. Massage well and rinse thoroughly. Use once or twice a week for four weeks. Consult a GP if symptoms do not improve or worsen. Avoid contact with eyes. If irritation occurs, discontinue use. May cause side effects including eye irritation, unusual hair loss, skin irritation, or sensitivity to sunlight. Not to be used on infected, open, or damaged skin, or if you have ever had an allergic reaction to any of the ingredients.