One of the problems from shaving or waxing is ingrown hairs. As the hair is coming out of the skin, it can't quite break through the dead skin cells. The hair continues to grow but it is now growing under the skin and can grow like a river underneath or can grow in the circle and stay balled up. Usually ingrowns are worse when shaving versus waxing. There are a couple of reasons why you would get an ingrown hair. Here's why and what you can do about it!