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. Ingredients: pure lemon oil Natural essential oils are highly concentrated and should be used with care. Caution: Keep out of reach of children. Avoid contact with eyes. If pregnant or lactating, consult your healthcare practitioner before using. Do not use on skin. Reacts strongly to sunlight and other sources of ultraviolet light.