Summary

Leah Halton's Lower Lip S-Line Position measures -3.10mm, scoring 4.0, which places it below its ideal range of -1.10 to 0.70mm and higher than 20% of the women on the wiki. Among the women on the wiki, 25% measure inside this ideal range. Her measurement sits close to that of Kathryn Watts at -3.21mm, Fatima Siad at -3.22mm and Huh Yunjin at -2.98mm, while the highest value on the wiki belongs to Cameron Diaz at 6.28mm and the lowest to FKA twigs at -9.01mm. The measurement evaluates lip harmony relative to the line from columella to chin, and deviations suggest issues with lip or chin projection. Her Upper Lip Burstone Line and Holdaway H Line sit alongside it in her full Harmony breakdown.