Plant extracts are mainly used in food and beverages: as natural flavoring agents, for instance, mint extract is used in candies. Secondly, in the field of cosmetics: it is used in skin care products (such as tea tree essential oil for oil control) and perfumes (such as rose essential oil). Daily chemical products: Add to detergents and aromatherapy to provide a fresh scent. Of course, it can also be used in medicine and health care: some have soothing effects, such as eucalyptus essential oil used in respiratory products.