ZAQ 100% Pure 4 Pack 1Oz Aromatherapy Essential Oil, Eucalyptus, Lavender, Peppermint, Tea Tree. Eucalyptus oil remains a favorite among aroma therapists and casual users alike, based on its strong woody and medicinal aroma. Lavender Aroma: floral; Benefits: soothing, normalizing, balancing. Peppermint - Revitalizing, invigorating and cooling oil. Tea Tree Used mainly for cleansing, purifying and renewing.