Summary

FaceIQ Labs measures Yoona's Upper Forehead Slope at 15.9°, above its ideal range of 7.0 to 9.0°, scoring 2.9. It evaluates how much the upper forehead slopes backward from the rest of the forehead. The value is higher than 95% of the women on the wiki, and 20% of them measure inside the ideal range. Yara Shahidi (15.9°), Adut Akech (15.9°) and Secondo Tahva (Stefania Sperandio) (16.0°) come closest to Yoona's value. At either end, Maya Jama has the highest at 21.4° and Livia Nunes the lowest at 0.0°. Of her other Upper Third measurements, Browridge Inclination Angle (20.7°) is the strongest at 9.9 and Nasofrontal Angle (135.4°) the weakest at 6.8. It counts toward her Harmony score.