Summary

The Lower Lip Burstone Line assesses how far the lower lip sits forward or back against the line running from the base of the nose to the chin, and Skai Jackson measures -8.71mm, scoring 7.7. That falls below her ideal range of -7.90 to -5.50mm, a position higher than 5% of the women on the wiki, while 15% measure inside the ideal range. Her value sits close to Nara Smith at -8.86mm, Cindy Kimberly at -8.60mm and SZA at -8.54mm. The widest spread on the wiki runs from Snejana Onopka at 1.30mm, the highest, to Naomi Campbell at -10.13mm, the lowest, and Skai's Upper Lip Burstone Line or her full Harmony breakdown add further context.