Mentha spicata Ingredients: Pure spearmint oilAroma: Refreshing, mintyBenefits: Cooling, invigorating, stimulating Mixes Well With: Bergamot oil, lavender oil, lime oil, or rosemary oil Extraction Method: Steam Distilled from leaves and flowering tops Physical Characteristics:Specific Gravity: 0.917-0.934Refractive Index: 1.484-1.491 Purity Tested/Quality Assured Natural essential oils are highly concentrated and should be used with care. For aromatherapy use. For all other uses, carefully dilute with a carrier oil such as jojoba, grapeseed, olive, or almond oil prior to use. Please consult an essential oil book or other professional reference source for suggested dilution ratios.