Okay so I've had really bad dandruff for many years It may have started wen I was in grade six and now Im 21. Its so so itchy all the time and my scalp is very flaky even after I have a shower and there are small red spots to. I have tried Head and shoulders (Didn't work) and T-Gel(smelled horrible and didn't work). I need to know what a great product i can use to help me. Only products that are availiable in ontario canada please. I cant afford to go to a dermatologist at...