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Advertising and Promotional Claims — MFDS Rules

Medical device advertising in Korea is regulated by the Medical Devices Act and MFDS advertising standards notifications.

General principles

  • Claims must be consistent with the approved intended use (품목허가 / 품목신고 scope)
  • Claims must not be false, misleading, or exaggerated
  • Clinical claims must be supported by evidence in the approved technical documentation

Grade III/IV — MFDS pre-approval of ads

For Grade III and IV devices, general public advertising must be reviewed and approved by MFDS before publication. Advertising to healthcare professionals has lighter requirements.

Prohibited claims

  • Efficacy claims beyond the approved intended use
  • Superlatives ("best", "most effective") without substantiation
  • Comparative claims without approved clinical data
  • Claims linking the device to unapproved indications

Relevant legislation

  • Medical Devices Act, Article 24 · MFDS Notification — Advertising Standards