The molecule of Vitamin A has been stabilized in a new delivery system!!! This has NEVER been done before!! It’s Stronger! It’s more POTENT and it’s made for EVERYONE, EVEN if you have sensitive skin! It’s called....RETINAL!!! 20X more potent than RetinOl!!!! AND NOBODY has it except Rodan and Fields!! It’s as close to prescription strength Retin-A you can get without the irritation!!