Cinnamomum zeylanicum (Sri-Lanka) - 100% Pure. Common Uses: Warts, stings, circulation, rheumatism,refreshing, revitalizing, digestion, colds, flu, stress, antiseptic, astringent, stimulant, warming. Steam Distilled, Cultivated. Contraindications: Dilute in base, can irritate skin. Avoid during pregnancy. Avoid with Epilepsy. Avoid sun after application.