Tea tree oil is one of the strongest natural antiseptics out there. It’s also antibacterial, antifungal, antimicrobial, and more. To help nip acne-causing bacteria in the bud, dilute some tea tree oil in water and use as a spot treatment before bed.
Similar to lemons, oranges contain natural acids that are great for exfoliating the skin – only oranges are much more mild. After showering, splash your body with freshly-squezed orange juice and massage into the skin for a gentle, natural exfoliation.
These and other one ingredient beauty tips via Free People.