Hazelnut oil is considered a high nutritional product. Depending on the geographical origin, climate conditions and cultivar, there might be differences in the fatty acid composition. In general, Oleic acid is a major fatty acid followed by Linolein acid and Linolenic acid. Hazelnut oil is also rich in phenolic compounds (gallic acid, ellagic acid and quercetin) and carotenoids (β-carotene and retinol) which make it an excellent antioxidant. In addition to fatty acids, it is rich in vitamins A and B, making it ideal for oily skin, helping to regulate the secretions of the sebaceous glands. In fact, it is also perfect as a massage oil as it relaxes, rehydrates and softens the skin.