In addition to choosing the right color, matching the texture and movement of your hair is just as important to ensure it blends in naturally.
To determine this we use what’s called curl size. Curl size is expressed in millimeters (1 mm = 0.04 inch). The higher the curl size in millimeters the straighter the hair. The very slightest wave, called "Body Wave", is barely detectable in the hairpiece. You can only see very large, slight waves.
