“…The average influencer engagement rates were variable but low overall (0.24%-3.13%), corroborating previous findings. 2,3 Instagram Reels post engagement generally reached greater levels (range, 0.09%-3.45%; median, 1.17%) compared to TikTok posts (range, 0.03%-5.09%; median, 0.97%), despite TikTok dermatologists also obtaining larger average numbers of followers (1,092,900 vs 582,878 Instagram) and higher maximum post engagement (5.09% vs 3.45% Reels). Notably, an Instagram influencer with a relatively small following (@drsharimarchbein, ranked ninth with 44,700 Instagram followers) was able to garner the highest average engagement (3.13%) on Reels, higher than any other dermatologist influencer on TikTok.…”