Polygonum Aviculare Extract

Polygonum Aviculare Extract is a botanical ingredient obtained from the aerial parts of knotgrass. It's used for antioxidant support and to help products look fresher, but topical research on it is modest and the data remain preliminary.
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Snapshot

Overview
Knotgrass extract that offers mild antioxidant support for skin.
Category
Antioxidant, Skin Conditioning
Type
Botanical Extract

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Polygonum Aviculare Extract a Good Ingredient?

The antioxidant benefits are plausible but human topical evidence is preliminary, which is why it rates Fair; as a botanical, it also carries some sensitization risk and batch variability.

Skin Benefits

Helps defend against environmental stressors to keep skin looking more refreshed; current topical evidence is modest. Provides supportive antioxidant activity without being overly aggressive.

Uses in Skincare & Cosmetics

Included in daily serums, anti-pollution moisturizers, eye creams, and sunscreens for daytime routines.

Safety

May cause irritation or allergy in sensitive users; patch testing is advisable. No specific regulatory restrictions known for typical cosmetic use.