Selsun is a treatment for dandruff and seborrhoeic capitis (a greasy, crusting, itching scalp caused by excess oil). It works in two ways by reducing the greasiness of the scalp which effectively controls itching and scalp dandruff and by slowing down growth of the layer of the skin cells on the scalp that cause dandruff. Selsun Dandruff Shampoo, specially formulated to control the itching and flaking of serious dandruff and seborrheic dermatitis of the scalp. Ingredients: Selenium Sulfide 2.5 % w/v, purified water, monoethanolamine lauryl sulphate, Empigen BB, entonite,glyceryl monoricinoleate Sodium chloride, titanium dioxide, perfume, sodium dihydrogen phosphate dihydrate and citric acid. Directions: Shake well before using. Shampoo and rinse thoroughly. For best results, use regularly, Selsun shampoo should be used to wash the affected areas and left for three to five minutes before rinsing. For dandruff and seborrhoeic dermatitis, the shampoo should be used to wash the hair twice weekly for two to four weeks. Once these conditions have cleared up they can be prevented from coming back by using the shampoo once every one to two weeks. Avoid contact with your eyes. Quantity: One bottle/ size 30ml./1oz. More quantity please contact us. Shipping policy: -We ship within 1 business day of receiving cleared payment. -We ship via Thailand post, shipping will take 2-4 weeks or more depending on your local post. -International Import duties and associated costs, if any, are the buyer’s responsibility. Return Refund: Please contact us. We are happy to offer a full refund upon receipt of the unused item from the buyer within 30 days. Buyer pays for return shipping.