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Ingredient guide
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In short
Oroxylin A is a plant flavone from the Indian trumpet tree with calming, antioxidant, and microbiome-balancing properties. It is being explored for its ability to reduce visible redness and help keep breakout‑prone areas clearer.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Redness · Barrier
Best used
Morning
What it is
O-methylated flavone from Oroxylum indicum (Indian trumpet tree) root bark; potent NF-κB inhibitor and antioxidant; antimicrobial activity against Cutibacterium acnes and Staphylococcus aureus; GABA(A) receptor positive modulator; emerging ingredient in anti-inflammatory and anti-acne formulations; distinct methylation pattern from wogonin (5,7-dihydroxy-8-methoxy vs 5,7-dihydroxy-6-methoxy).
Also found as
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Common questions
It helps ease redness by moderating inflammatory signals and offers antioxidant support. Lab studies suggest it can discourage the growth of common breakout‑related bacteria.
It may appeal to those who see both redness and occasional congestion. Its gentle profile can fit most skin types seeking calmness without heaviness.
It is typically added to serums or lightweight emulsions aimed at soothing and balancing the look of the skin. It is still emerging, so appearances in products are limited.
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Personal guidance only · For clinical concerns, see a dermatologist.