Snapshot
- Overview
- A plant flavonoid offering antioxidant and possible calming benefits.
- Category
- Antioxidant, Soothing
- Type
- Antioxidant
Isoquercitrin
Isoquercitrin is a plant-derived flavonoid glycoside, the glucose-conjugated form of quercetin. It's included for antioxidant support and potential soothing effects; most evidence comes from laboratory research, with limited data in topical human studies.
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Our take
Is Isoquercitrin a Good Ingredient?
Rated Good because it offers antioxidant activity with potential soothing effects, but limited topical human data is what keeps it below a top rating.
What it does
Skin Benefits
Provides antioxidant support that helps defend against the look of dullness and fatigue. Early evidence suggests a calming effect, but topical human data are limited.
Where you'll find it
Uses in Skincare & Cosmetics
Often featured in serums, gels, and toners aimed at antioxidant care. Sometimes paired with vitamin C or soothing botanicals in moisturizers for daily use.
Before you use it
Safety
Generally well tolerated, though botanicals can cause irritation or allergic reactions in sensitive individuals. No widely recognized cosmetic-use restrictions at typical concentrations.
Products with Isoquercitrin
