Summary of Findings Table ‐ IncobotulinumtoxinA 20U showed no clear difference in total adverse events compared with placebo (low certainty).
Summary of Findings Table ‐ AbobotulinumtoxinA 50U showed no clear difference in total adverse events compared with onabotulinumtoxinA 20U (moderate certainty).
It is very uncertain whether summary of Findings Table ‐ IncobotulinumtoxinA 24U changes total adverse events compared with onabotulinumtoxinA 24U (very low certainty).
Summary of Findings Table ‐ DaxibotulinumtoxinA 40U probably leads to higher total adverse events compared with placebo (moderate certainty).
Summary of Findings Table ‐ OnabotulinumtoxinA 20U showed no clear difference in total adverse events compared with placebo (low certainty).
Summary of Findings Table ‐ AbobotulinumtoxinA 50U may leads to higher total adverse events compared with placebo (low certainty).
It is very uncertain whether benzoyl peroxide changes total number of participants with any adverse events (medium‐term… compared with salicylic acid (very low certainty).
It is very uncertain whether benzoyl peroxide changes total number of participants with any adverse events (long‐term… compared with placebo or no treatment (very low certainty).
It is very uncertain whether benzoyl peroxide changes total number of participants with any adverse events (long‐term… compared with adapalene (very low certainty).
Benzoyl peroxide showed no clear difference in total number of participants with any adverse events (long‐term… compared with clindamycin (moderate certainty).