The product is completely natural and additive-free. Ingredients = 100% pure tea tree oil. This product will be sent to you in 2 10 ml glass bottles. It does not contain preservatives. Due to the general effectiveness of High Quality Tea Tree Oil and the properties of its chemical content, various amounts of Tea Tree Oil are used in the formulations of cream-tonic serums or cleansers prepared especially for acne-prone skin types. It is suitable for all skin types. It is used when it is desired to remove excess oil from the skin and balance the natural oil of the skin. DO NOT APPLY directly to the skin - dilute with fixed oils.