https://community.qvc.com/t5/Community-Chat/FYI-Beauty/m-p/74749#M41573 <P><EM>I have used Retin A for years...off and on...sometimes years before stopping and applying again.......it will thin your skin and it will cause your skin to sag more as you are older.....I wish I had known. My skin looks good for my age they tell me but I am started to sag some and I know it was the Retin A.......it can also harm a persons liver. Just beware.....</EM></P> Sun, 01 May 2011 02:07:02 GMT DowntonAbbey 2011-05-01T02:07:02Z https://community.qvc.com/t5/Community-Chat/FYI-Beauty/m-p/74749#M41573 <P><EM>I have used Retin A for years...off and on...sometimes years before stopping and applying again.......it will thin your skin and it will cause your skin to sag more as you are older.....I wish I had known. My skin looks good for my age they tell me but I am started to sag some and I know it was the Retin A.......it can also harm a persons liver. Just beware.....</EM></P> Sun, 01 May 2011 02:07:02 GMT https://community.qvc.com/t5/Community-Chat/FYI-Beauty/m-p/74749#M41573 DowntonAbbey 2011-05-01T02:07:02Z