Greenwood essential pure may chang essential oil (litsea cubeba) 100% natural therapeutic grade steam distilled about greenwood essential: we are the largest brand of essential & carrier oils in india with satisfied customers in over 100 countries. We specialize in sourcing finest natural oils from impeccable sources around the world. No one manufacturer or country can produce all oils of fine quality at one location/country. There are specialist manufacturers making specific set of oils with natural ingredients specific to that region or country for instance best oregano oil is found in moldova best lavender in spain best rosehip seed oil is from andes mountain in south america. Our oils are certified natural & pure with traceable origin & of highest quality money can buy. We have highly advanced testing apparatus. All our shipments have certificate of origin & are accepted only after rigorous testing for purity. We are also class leading manufacturers of one of the finest range of natural personal care products in india. We endeavour to satisfy each & every of our customer.Note:best before 36 months from the date of packaging mentioned on the box.