Coatshine contains Tea Tree Oil. Specially formulated for thicker or coarser coats ,COATSHINE will add a gleam containes citronella for its beneficial antibacterial and antiseptic properties can be applied daily for the first 4-7 days and then applied every 2-3 days massage the product into the follicle and leave it on .Before using this product for the first time perform a couple of skin tests in a small area such as a 2in square on the inside bak leg .Repeat this process 2days latter and leave for another 24 hours .