Hair oils have been a staple in healthy hair routines. Below is the research behind different essential hair oils that can benefit your hair, such as rosemary, mint, and cedarwood essential oils. Healthy hair is always in style, and the products and ingredients can enhance the beauty of your hair. Below is a look into how essential oils can make a difference and promote healthy hair growth. When used the right way, hair oils can make a huge difference. However, it’s recommended to use a great hair oil consistently in order to reap the benefits.