Use in a diffuser for aromatic attributes. Add 1 drop each of tea tree oil and grapefruit oil, along with 10 drops of lemon oil to a diffuser and enjoy.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. Natural essential oils are highly concentrated and should be used with care.