Benefits: Tea tree oil is one of the most popular and effective oils for acne treatment. It has natural antibacterial properties, which can help fight the bacteria that contribute to acne breakouts. Tea tree oil also has anti-inflammatory properties, reducing redness and swelling.How to Use:Dilute tea tree oil with a carrier oil (like jojoba or coconut oil) to avoid irritation. A 5-10% dilution is ideal for most people.Apply a small amount directly to blemishes using a cotton swab.For overall acne treatment, mix a few drops of tea tree oil with your regular moisturizer or toner.