Aphanizomenon Flos-Aquae (Blue-Green Algae) Extract

Aphanizomenon flos-aquae extract is a blue-green algae derivative rich in pigments, amino acids, and trace minerals. It's used for antioxidant positioning and a conditioning feel, but ingredient-specific cosmetic evidence is still limited.
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Ingredient Snapshot

Overview
Blue-green algae extract that offers antioxidant, conditioning support.
Category
Antioxidant, Skin Conditioning
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Can help defend against everyday environmental stressors and support a fresher-looking complexion. Data specific to this algae are preliminary, so effects may be modest.

Uses In Skincare & Cosmetics

Common in serums, gel moisturizers, and eye creams aimed at daily defense and complexion maintenance.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Typically safe as formulated, but algae extracts may irritate sensitive skin or eyes. Introduce gradually and stop use if stinging or redness develops.

Is Aphanizomenon Flos-Aquae (Blue-Green Algae) Extract a Good Ingredient?

Rated Fair due to preliminary, ingredient-specific data and largely theoretical antioxidant positioning. Potential for irritation exists, so benefits may not outweigh risks for very sensitive users.