The Trends tool is what it says it is. It shows the trending content on TikTok.
You can find hashtags, songs, creators, and videos that are currently trending. This can help you discover products that might be related to the trending topics and understand what's happening on TikTok.
You can also use the Trends tool to create content that’s discoverable and can reach your audience.
TikTok Influencers
Like Instagram influencers, TikTok influencers create content to encourage customers to make purchases based on their recommendations. You can look at TikTok influencers in the niche you’re interested in and see which products they’re promoting and recommending.
The products they’re promoting are usually ones that are trending or will trend in the niche due to the influence the creators have
TikTok’s Explore Page