Summary

Halsey's Holdaway H Line measures -0.36mm, inside its ideal range of -1.75 to -0.35mm and scoring 10.0. The Holdaway H-Line assesses lower lip and chin harmony relative to the upper lip, and balanced positioning avoids overly prominent lips or weak chins. Her value sits closest to Emily Ratajkowski and Toni Garrn, who both measure -0.36mm, with Madelyn Cline at -0.37mm. Among the women on the wiki, she is higher than 65% of them, and 40% measure inside this ideal range, while Cameron Diaz sits at the highest end at 3.45mm and Adéla Jergová at the lowest at -6.30mm. For more, see Halsey's Mentolabial Angle and Halsey's full Harmony breakdown.