With age
https://www.mediafire.com/file/zc5cpqkpt9wvez9/pdf-86940-43889.pdf/file
With age, lips invert and lose definition; precise filler along the vermilion border and columns restores shape while avoiding an overfilled, protruding look.
With age, lips invert and lose definition; precise filler along the vermilion border and columns restores shape while avoiding an overfilled, protruding look.