Peter Thomas Roth Oxygen Mist - string-free, helps promote natural healing with oxygen electrolytes, whole-lead aloe vera, zinc, vitamin C and bioflavonoids. Oxygen Mist helps hydrate, heal and purify the skin naturally. A soothing, fragrance-free, dye-free tonic with whole-lead aloe vera that works with natural anti-bacterial action that restores skin to its normal pH.