Macadamia oil is great for calming the hair of frizz tangles and dullness. This lightweight non-greasy nutty oil adds shine and vitality to your strands while coating your ends and keeping your scalp moisturized. An overall beauty oil for scalp skin and hair macadamia oil has been a staple for years because it can produce positive results. From hot oil treatments to scalp massages this oil is here to stay as a favourite with its potent composition and lightweight nature.