I had lipo almost four months ago, no heat , energy or laser was used, as i also did a fat transfer. Anyways now i have what seems to me like blue/ red veins on my stomach that increase and decrease, appear/dissapear depending on temperature and my activity. After a hot shower they dissapear, after a walk or activity they dissapear but then come back a few minutes after i stop... If inam cold they become very promenant in color. My dr said to give it time.