The causes for unwanted localized deposition of fat are numerous. Obviously, excess dietary intake of carbohydrates will result in the need to store these carbohydrates in the way of fat. Expansion and swelling of your fat cells can lead to unwanted localized convex distensions. These convex distensions, or localized bumps, can occur in the inner thighs. Inner thigh fat can be treated either minimally invasively or non-surgically.