100% pure steam distilled Tea tree (Melaleuca alternifolia) essential oil. Keep out of reach of children. For external use only! Gluten free Vegan What grade are Uncle Harry's essential oils? Leaping Bunny Certified Suggested use: Skin problems: Mix up to twelve drops in two ounces carrier oil. Bath: Dilute up to four drops to one tablespoon of carrier oil prior to adding to bath. Household cleaner: Dilute up to twenty drops per ½ cup water and vinegar in a spray bottle. Warning: Keep out of reach of children. For external use only! SKU/Item: (0.5 fl oz) 41717, (4 fl oz) 41725 Bulk Size Options: Custom Order Scent Description: Fresh, medicinal, sharp, woody. Container: (0.5 fl oz) Dark amber glass, Plastic reducer cap. (4 fl oz) Dark amber glass, Plastic flat cap with no reducer insert. Suggested Shelf Life: Best if used within 36 months of opening for optimum freshness. Recommended to store tightly sealed in a cool (or refrigerated), dark location. Tea tree is a potent purifying oil with cleansing properties. Please note: 4 fl oz bottle does not include the dropper insert.