‘Best / No.1 / 100% effective’ style absolute claims are classic Advertising Law bait — platforms count as publishing routes too.
China’s Advertising Law prohibits false or misleading advertising and tightly restricts absolute terms and certain endorsements. Medical, health and education claims face extra overlays. E-commerce detail pages are ads in practice. The live absolute-terms foreign-brands guide stays a Related long-form guide. this wiki is the atomic statute orientation. Influencer advertising covers KOL/live-stream specifics. Consumer rights supply the private-claim overlay.
4 questions before you choose the route.
This page identifies the right question and evidence. It does not determine the legal outcome on a reader’s facts.
Where does the claim appear?
Pack/site/live.
PlaceAbsolute terms or efficacy promises?
Risk words.
WordsSector overlay (device/pharma/food)?
Extra rules.
SectorKOL involved?
Influencer related pages.
KOLWorking rule: Map the regulated role before marketing or launch in China.
The signal ledger.
These facts move the question beyond a label and into a product, money-flow and control analysis.
Bring a compact evidence docket—not a pitch deck.
Give a compliance team or counsel the operating facts that reveal the perimeter.
Questions people ask before they build.
Short answers for orientation. The right result can change with the service model and current rules.
Are overseas websites exempt?
Targeting China consumers still creates risk. Do not assume.com is invisible.
Where is influencer detail?
Open /influencer-advertising-in-china.
Primary authorities
Reviewed sources support orientation, not a fact-specific assessment.