Two things make this work: rights and access. First, get paid ad usage in the contract, organic posting rights do not cover running the content as ads. Then decide how to run it: from your own brand account or through whitelisting and TikTok Spark Ads, which run the ad from the creator handle so it keeps that authentic feel and usually performs better. Whitelisting needs the creator to grant access, so agree it up front. Once a campaign runs, repurpose the organic posts that performed best into paid ads.
Rights first
Organic rights do not cover ads. Get paid usage in the contract or you cannot run it.
Whitelisting wins
Running from the creator handle keeps authenticity and usually beats brand-account ads.
Set up access early
Spark Ads codes and partnership access need creator action. Agree it before launch.
Scale your winners
Turn the organic posts that performed into paid ads. Let the data pick them.