Summary

Yoonchae Jeung's Upper Forehead Slope measures 17.6°, scoring 1.6, which places it well above the 7.0 to 9.0° ideal range and among the highest of the women on the wiki. Only 20% of the women on the wiki measure inside that range, and her value is higher than 100% of them. Her closest matches are Billie Eilish at 18.4° and Jada Pinkett Smith at 18.0°, while Rihanna sits at 16.3°. At the far end, Sadie Sink records the highest value on the wiki at 24.1°, and Zendaya the lowest at 0.5°. This measurement evaluates how far the upper forehead slopes backward, which can affect overall facial harmony, and see Yoonchae's Browridge Inclination Angle and Yoonchae's Nasofrontal Angle alongside Yoonchae's full Harmony breakdown.