Good Tips and Thanks for the video! Here is also a great site that I found it very helpful, its about precancerous skin conditions, they explain skin diseases in details and show you a lot of pictures about them and the other interesting feature that this site had,is that they also introduce you the particular product for each condition as well as all the reviews and a lot of good tips - - -Copy this link in your address bar and remove any spaces between and press enter! -------b it.l y/tUpxwz