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Ingredient guide
o-cymen-5-ol
In short
o‑Cymen‑5‑ol is a mild antimicrobial used to keep formulas fresh and balanced. It also helps control surface buildup that can contribute to clogged‑looking pores.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Pores · Texture
Skin type
Oily · Combination
Best used
Anytime
What it is
Phenol-derived antimicrobial widely used in Japanese and Korean skincare as a preservative booster and mild antiseptic. Effective at low concentrations with good skin tolerance.
Also found as
Related
Common questions
It supports clearer-looking skin by limiting microbial overgrowth on the surface and boosting preservation.
It’s often selected for oily and combination skin, where lightweight antimicrobial support can help with texture.
It’s added at low levels in gels, lotions, and toners to strengthen a formula’s stability and provide mild antiseptic benefits.
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Personal guidance only · For clinical concerns, see a dermatologist.