Using Lemon Juice on Gray Hair?

According to this article, lemon juice and coconut oil turn the gray back to its natural color. I have not personally tried this. www.healthylifetricks.com/.../

Using lemon to color hair.

Step 1
It will change color back to your natural color.

Step 2
It will make it really healthy looking add coconut oil to the lemon use daily.

Step 3
Also drink it it takes toxins out of your system.