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Ingredient guide
fisetin
In short
Fisetin is a fruit‑derived antioxidant flavonol with early‑stage research around skin renewal and redness reduction. Topical use is still emerging, but it offers promising calming and protective potential.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Redness · Firmness
Skin type
Sensitive · Dry · Combination
Best used
Anytime
What it is
Flavonol from strawberries, apples, and persimmon; senolytic activity demonstrated in cell studies via apoptosis induction in p21-positive senescent fibroblasts; directly inhibits PI3K/mTOR and activates AMPK/SIRT1 pathways; potent antioxidant with iron-chelating capacity; anti-inflammatory via NF-κB and MAPK inhibition; topical evidence is early-stage given interest in seno-targeted skincare; poorly water-soluble, requiring amphiphilic or nanoparticle delivery systems.
Also found as
Related
Common questions
It helps reduce visible redness and supports skin resilience through antioxidant and anti‑stress pathways.
It may be, but topical formulations are still limited, and evidence is early.
When included, it’s typically part of advanced antioxidant blends.
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Personal guidance only · For clinical concerns, see a dermatologist.