Pure Cornmint Essential Oil (Mentha arvensis) Cornmint Oil is anesthetic, antimicrobial, antiseptic, antispasmodic, carminative, cytotoxic, digestive, expectorant, stimulant, stomachic. Used for acne, sunburn, ringworm, scabies, relieving eczema, itching, removing blackheads, sinusitis, sore throat, muscle aches and pain, hypertension, colds, flu, fevers, colic, vomiting, kidney and gall bladder tonic. It is considered as appetizer and useful in gastric troubles, flatulence, digestional problems.