Scientific studies have found that diffusion of essential oils can purify and cleanse the air, providing added protection. Ziba essential oils contain powerful cleansing properties that purify the air we breathe, delivering positive effects on the immune system. Ziba brings you this 4-pack essential oil set including Lavender, Jasmine, Rosemary, and Frankincense. Studies have shown that Lavender helps reduce stress and encourage better rest while Frankincense helps lower inflammation and enhance immune health. Jasmine and Rosemary fragrances are always guaranteed to exude a sweet, refreshing herbal scent. Use these essential oils with your diffuser and enjoy soothing scents in your home.