[header] How to use essential oils to prevent an itchy scalp [title] Talk with your dermatologist. [step] Before you start any home remedy for scalp issues, you need to talk to your dermatologist. They will help you determine the cause of your itchy scalp. 
Discuss with him or her how you want to use home remedies to help, especially essential oils. He or she will help you find the right blend for you.