I buy the cheapest CVS or Walgreens bottles that say "Aloe Vera [After Sun Moisturizer] ". Sometimes they're clear, sometimes green, sometimes blue. If this article is correct they probably don't have actual AV. But I'm not sure that matters, the key seems to be how quickly you get a first layer on, and how consistently throughout the next three days you baste the area affected with whatever it is I'm buying.