Got Skin problems? 2 diffrent textures? It is not the Skin as you may think We sell our Skins many times a day since a long time witout issues. The can be several causes for this.
First try to rebake.
Do the Character Test (ctrl+alt+D for advanced Menu if you dont have it)
Open > ADVANCED > CHARACTER> Character Test> test female or test male, clear cache logout and reboot your computer log back to SL and rewear all another known issue is with the Graphic Card Nvidia: Nvidia Card issue
please visit this site: Second Life Avatar Corruption