[Anti-Aging] What happens if you apply a product that has been oxidized onto your face?

Beauty Tips For Body Care
You hear that certain skin care products can get oxidized with exposure to either light or air. But what happens if you use a product on your face that you did not know was oxidized? What effects will it have on your skin?For instance, I'm using a facial oil blend that a made just a couple of days ago, but I really don't know if any of the oils were oxidized before I mixed them together.
Girls Blog 2015
Submitted by azh8