Evening primrose oil is extracted from the evening primrose seeds. The oil is thin, clear yellow-colored, and has a slightly nutty smell. The oil has GLA, an omega-6 fatty acid that has both anti-inflammatory and analgesic properties. Young Chemist's cold-pressed evening primrose oil can be used for cosmetics as well as culinary purposes. More : https://www.theyoungchemist.com/detail/evening-primerose-oil.html