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Ingredient guide
PLEUROTUS ERYNGII EXTRACT
In short
Pleurotus eryngii extract comes from king oyster mushrooms and contains beta‑glucans, ergothioneine, and other protective compounds. It supports hydration, barrier comfort, and calmer-looking skin.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Hydration · Barrier · Redness
Skin type
Dry · Sensitive · Combination
Best used
Anytime
What it is
Pleurotus Eryngii Extract from king oyster mushroom contains beta-1,3/1,6-glucans, ergothioneine (ultra-stable antioxidant), ergosterol (vitamin D2 precursor), pleuran polysaccharides, and phenolic compounds; beta-glucans activate beta-glucan receptors on dendritic cells and keratinocytes, normalising immune response; ergothioneine is selectively concentrated in skin and provides unique mitochondrial protection; moisturising; anti-inflammatory; adaptogenic activity moderating cortisol-related skin damage.
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Common questions
It helps skin retain moisture, supports antioxidant defence, and can soften the look of redness.
It works well for dry, sensitive, and combination skin that needs hydration with a gentle calming edge.
It is used in hydrating serums, barrier creams, and soothing treatments.
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Personal guidance only · For clinical concerns, see a dermatologist.