Common sea-buckthorn (Hippophae rhamnoides), also called a Siberian pineapple, is a thorny, dioecious shrub (or tree) in the oleaster family (Elaeagnaceae) growing up to 7 m high. It has a smooth or sometimes cracked bark. The name sea-buckthorn may be hyphenated to avoid confusion with the buckthorns in the Rhamnaceae family. Sea-buckthorn is also known as sandthorn, sallowthorn or sea berry. The food of sea buckthorn rich in variety of pytochemicals with physiological properties, such as lipids, carotenoids, ascorbic and tocopherol and flavinoids.The fruit of sea buckthorn play a vital role in cosmetics and permaceutical products.sea buckthorn oil is one of the most requested product use for therapeutic purposes