KRT14 and Hand-foot syndrome: The frequency of EGFP+K14+ cells in K14+ cells of depilation-induced anagen HFs was 92.1% ± 4.6% (n = 6), which was significantly higher than the frequency observed in the first anagen (6.5% ± 1.8%, n = 6) (Student’s t-test, p < 0.0001; Fig. 3c).