Summary

In FaceIQ Labs' Features analysis, Jack Nicholson's Thinning Hair scores 7.5. It rates overall hair density and thickness. That puts Jack higher than 10% of the men on the wiki. The closest scores on the wiki belong to Aaron Carter (7.5), Abraham Lincoln (7.5) and Adolf Hitler (7.5). Daniel Day-Lewis has the highest, at 10.0. Among his other Hair Health measurements, Dry Hair scores highest at 7.5 and Hair Loss lowest at 5.5. It is one of the measurements in Jack's full Features breakdown.