The only DIY hair oil you need for extreme hair growth! It's a simple 2 ingredient hair growth potion that you can count on if you have thinning hair. It's also great for maintaining thick, healthy hair. Here’s the recipe for our popular castor oil rosemary hair growth oil. Castor Oil and Rosemary for Thinning Hair Thinning hair is when you begin to gradually lose hair over a time period until your once thick hair becomes thinner and thinner. With thinning hair, you can have unsightly gaps on your scalp where the skin on your head shows through. Thinning hair can also happen in certain areas of the Continue Reading