기능성화장품: what the functional-cosmetic mark means — and what it does not 기능성화장품
기능성화장품 is a Korean regulatory category for cosmetics that make specified types of claims (such as sunscreen or whitening in the cosmetic sense) with extra documentation compared with general cosmetics. It is not a drug approval, not a personal medical endorsement, and not proof a viral review is true. Use it as a label-literacy clue alongside the ingredient list and your own patch test.
Category, not a gold star
The mark tells you the product sits in a documented functional-cosmetic lane in Korea. It does not mean 'stronger' or 'safer for my face' in the abstract.
Sunscreen
Sunscreens are a common functional-cosmetic case. You still need enough product and reapplication. The mark does not replace the labelled SPF/PA.
Whitening wording
Cosmetic brightening claims are not a treatment for medical pigmentation. Melasma belongs with a clinician.
Exports
A product sold in another country may carry different claims and filters. Read the box in your market.
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-29.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.