Essence Of Argan Oil Australia Fundamental unsaturated fats: These are unsaturated fats that the body needs since it can't orchestrate them all alone. Our body requires these fundamental unsaturated fats to fix and construct cell films. These incorporate oleic corrosive, a monounsaturated unsaturated fat of the omega-9 family, and linoleic corrosive, a polyunsaturated unsaturated fat of the omega-6 family. These fundamental unsaturated fats assist with decreasing the appearance wrinkles, soften the skin and have mitigating properties.