Probably one of the most useful oil available, Tea Tree Oil is an excellent germ killer with antiseptic and antibacterial properties. Tea Tree Oil is a leaf-extract of Melaleuca Alternifolia which is found in the northeast coast of Australia, towards New South Wales. Tea Tree Oil proves to be unfailingly useful for the following: Moisturizing and Cleansing. Tea Tree Oil moisturizes and cleanses the skin. It helps in opening up the clogged pores. This oil is also beneficial in a a way that it removes the dead cells accumulated on the surface of the skin, without damaging the skin. The skin is left supple, flawless and tempting to touch. Toning: Tea tree Oil is a natural skin toner as it gently removes the blemishes and fine wrinkles and takes you a step ahead in skin care. Removing excess oil and Preventing Blemishes: This oil is mild but strong enough to reduce the production of sebum which leads to bacterial activity on the skin, thereby leading to pimples and furthermore, blemishes and scars.