Glutathione글루타티온
글루타티온geul-lu-ta-ti-on
On a Korean label: 글루타티온 = Glutathione.
What it is
A tripeptide (three amino acids) that the body uses as an antioxidant. Korean “glow” and brightening serums often advertise it. The Korean dictionary lists it as a reducing agent and flavouring.
On a Korean label
Written 글루타티온 (old spelling 글루타치온, still common on the front of packs).
Korean rules
The Korean ingredient dictionary lists no limit, label caution or functional-ingredient status for it.
Questions
글루타치온 or 글루타티온?
Both mean glutathione. 글루타티온 is the current ingredient name; 글루타치온 is the old spelling.
Sources
Checked 26 October 2026. Rules change — the official texts above are the final word.