The formula already contains eucalyptus oil for that - why does it need peppermint too?
Ethanol, Benzyl Alcohol, Camellia sinensis extract (leaf), Epicatechin 95%, Glycerin, Caprylic/Capric Triglyceride, Hydroxypropyl cellulose, purified water, Eucalyptus Globulus (Eucalyptus) Leaf Essential...