It would really help but you can watch it without watching the first two seasons
You can watch it at http://slicemagazine.blogspot.com/search/label/skins links for season 1 2 and 3 are up on the page FOR ALL OF THEM GO TO THIS LINK ----http://www.youtube.com/user/Aumorium this will get you all of the episodes in season 3
Skins - 2007 Everyone 3-1 is rated/received certificates of: Germany:16 (Season 3)
the rest of the first season. then after that obviously season 2
you tube
Wait until a new season starts and they usually have a marathon starting from season 1, if that helps :)
You can watch it at http://slicemagazine.blogspot.com/search/label/skins links for season 1 2 and 3 are up on the page FOR ALL OF THEM GO TO THIS LINK ----http://www.youtube.com/user/Aumorium this will get you all of the episodes in season 3
Skins - 2007 Tony 1-1 is rated/received certificates of: Germany:16 (Season 1)
To understand it I would watch it in order but..... if you have seen part of season 1 and 2 it WOULD probably make it understandable so yeah if you have it is fine if you don't want to understand it go ahead.
Skins - 2007 Jal 1-3 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Cassie 1-2 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Sid 1-5 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Effy 1-8 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Chris 1-4 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Michelle 1-7 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Finale 1-9 is rated/received certificates of: Germany:16 (Season 1)
Skins - 2007 Everyone 3-1 is rated/received certificates of: Germany:16 (Season 3)
You can watch season 1 at the link below.