Rosemary oil has a powerful, refreshing herbal smell with the appearance of clear water and a viscous texture . Rosemary oil has been shown to be beneficial in the treatment of certain medical problems such as acne, baldness, rheumatic pain, and circulatory blockages. Tea tree oil, also known as melaleuca oil, is an essential oil that comes from steaming the leaves of the Australian tea tree. When used topically, tea tree oil is believed to be antibacterial. Tea tree oil is commonly used to treat acne, athlete's foot, lice, nail fungus and insect bites. Lemongrass essential oil comes from the lemongrass plant, which grows in tropical and subtropical parts of the world. The oil can be bright or pale yellow with a thin consistency and a lemony scent. Lemongrass essential oil is a popular tool in aromatherapy to help relieve stress, anxiety, and depression.Patchouli essential oil has been valued over centuries for both its curative properties and cosmetic applications. Imbued with anti-bacterial, anti-inflammatory, anti-fungal, insecticidal, antidepressant, antiseptic, aphrodisiac, astringent, and pain-relieving properties.