Isochrysis Galbana Extract

Isochrysis galbana extract is a marine-derived microalgae extract included in skincare and cosmetic formulations. It's used for its potential antioxidant and calming attributes and general conditioning, though available evidence remains limited.
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Ingredient Snapshot

Overview
A microalgae extract with possible antioxidant and calming effects.
Category
Antioxidant, Skin Conditioning, Soothing
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May help defend against environmental stressors and ease visible redness; current evidence is limited. Contributes to a more comfortable, balanced-looking complexion.

Uses In Skincare & Cosmetics

Included in serums, essences, and lightweight moisturizers aimed at soothing or antioxidant support.

Comedogenic Rating

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

Safety

Usually safe as used in cosmetics, but marine/botanical extracts can cause irritation or allergy in sensitive individuals, so patch testing is advisable. No specific regulatory restrictions are commonly cited.

Is Isochrysis Galbana Extract a Good Ingredient?

Rated Fair because its antioxidant and soothing potential looks promising, but limited clinical evidence and batch variability temper confidence in the results. Those sensitive to marine extracts may also react, which keeps it from a Good rating.