Liposuction Give You Flat Stomach : The skin adapts to the changing shapes of the treated areas after Liposuction Houston. Good skin tone and suppleness will make your skin appear smooth. However, the skin in the treated regions may appear loose if you have thin, poorly elastic skin. Cellulite dimpling or other abnormalities of the skin's surface are not improved by liposuction. Similar to liposuction, stretch marks cannot be eliminated.