Essential oils for acne counters acne and promotes good skin health. The most popular essential oils for acne are lavender essential oil and tea tree essential oil. Lavender essential oil has great benefits to the skin due to its antioxidant and antimicrobial properties. It nourishes and soothes the skin by treating acne and decreasing scars and dark spots left by acne. Tea tree essential oil’s benefits consist of antifungal and antimicrobial features. Studies have shown that tea tree essential oil is very effective, proving that it is a natural and effective treatment. In order to use tea tree essential oil for acne, put 2 to 3 drops of it to a cotton ball and topically apply to your acne.