Phormidium Persicinum Extract

Phormidium persicinum extract is a marine-derived cyanobacterial preparation used in skin and hair care. It's included for possible antioxidant and conditioning roles, though topical evidence is limited and outcomes depend on extract composition.
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Ingredient Snapshot

Overview
A marine algae extract offering light antioxidant and softening support.
Category
Antioxidant, Skin Conditioning
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May help diminish signs of surface oxidative stress and provide light skin-softening benefits; human data remain limited. Suitable as a supportive antioxidant add-on rather than a standalone active.

Uses In Skincare & Cosmetics

Found in lightweight serums, gels, and after-sun lotions as a complementary antioxidant component. Occasionally used in moisturizers for an added conditioning boost.

Comedogenic Rating

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

Safety

May cause mild irritation for those sensitive to algae/cyanobacterial extracts; patch test before broader use. No specific regulatory restrictions are commonly cited, but discontinue if stinging or redness develops.

Is Phormidium Persicinum Extract a Good Ingredient?

Rated Fair because the evidence for topical antioxidant and conditioning benefits is preliminary and varies with extract standardization; the benefits are plausible but not well substantiated. There's also a small risk of irritation or sensitization, especially in sensitive skin, which keeps it below Good.

Products with Phormidium Persicinum Extract

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