cosmeticinjectioncomplicationsdelayedfillerreactionfaciallipoatrophyfillernodulehigh-frequencyultrasoundhyaluronicacidfillersteroidinjectionatrophyunder-eyeindentation 10 Sep 2026 Under-Eye Lump and Indentation After Old Filler and Steroid Injection An under-eye lump that becomes swollen after a later injection may be described casually as a cys…