Awasome Does Coconut Oil Help Your Hair Grow Longer References. Web studies show that coconut oil is effective at reducing symptoms of scalp psoriasis. In one study, coconut oil was the only oil that reduced the protein loss that causes breakage when used as a prewash and post.

Web as well as preventing breakage. It can also help reduce frizz and make. Web the average amount of hair growth is six inches per year.