As the popularity of virgin human hair rapidly growing, the demand for high quality virgin hair has increased dramatically over the year. There are so many different types of virgin hair available in the market to choose from, and you will often see that the high quality virgin hair being categorized as 8A, 10A. But what do they really mean you must wonder? What’s the difference in quality between these 8A, 10A grade virgin hair? Read on, as we will explain it further in detail..