Fastest-growing TikTok hashtags worldwide 2021, by follower growth
In August 2021, the fastest-growing hashtag on TikTok was #ifeelweightless, from a challenge featuring a new foundation from beauty brand Bobbi Brown cosmetics. In the examined period, usage of this hashtag grew by 8,709 percent, with people on TikTok creating dance choreographies featuring this product. The second fastest-growing hashtag on the platform was #sayquaynotkway.
