Most of these methods result in an increase in the amount of vermilion visible, but so far, quantitative data exists only for the V-Y lip augmentation, for which statistically significant increases in upper vermilion height and surface area have been measured.
Most of these methods result in an increase in the amount of vermilion visible. Quantitative data exists for the V-Y lip augmentation, for which statistically significant increases in upper vermilion height and surface area have been measured.