Our CLA supplement benefits many parts of your body, including your hair, which many people dont know about. CLA is derived from Safflower oil (Linoleic Acid). ... Safflower oil is also rich in oleic acid, which is very beneficial for the scalp and hair. This vitamin increases circulation on the scalp, stimulating hair growth and strength in the follicles. It can also help to keep your hair shiny and vibrant.