Figure 3.

Percentage reduction in number of each type of lesion over time. (●) 2.5% benzoyl peroxide (BPO) gel, (▲) 5% BPO gel, (□) placebo, median (interquartile range). *P < 0.001 (two‐tailed test [α = 0.05], Bonferroni correction [testing total 36 times]). Wilcoxon two‐sample test (vs placebo).