any one of the adverse effects buckle down, or you notice any other negative effects not stated in this brochure. Do not stress if you periodically neglect to utilize this item, just continue using it when you keep in mind. If you breathe in a great deal of the vapour from the gel it may make you really feel light-headed. H. At the end of treatment, if the white spot is tough to remove, you can leave it since it will at some point fall off by itself.