Dunaliella Salina (Dead Sea Alga) Extract

Dunaliella salina (Dead Sea alga) extract is a marine botanical from microalgae known for abundant carotenoids. It's used for possible antioxidant and soothing effects in skincare, though evidence is limited, and it can add a natural hue.
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Ingredient Snapshot

Overview
An algae extract rich in carotenoids that may fight free radicals.
Category
Antioxidant, Skin Conditioning, Soothing
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May help defend skin from daily oxidative stress and support a healthier-looking complexion; cosmetic evidence remains limited. Can contribute to a richer appearance due to its carotenoid content.

Uses In Skincare & Cosmetics

Found in serums, moisturizers, and sheet masks positioned for environmental support. It’s also used in oils or ampoules where a naturally derived color tone is desired.

Comedogenic Rating

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

Safety

Typically considered safe in cosmetics, but botanicals can trigger irritation or allergy in sensitive individuals; patch test if reactive. Pigmented carotenoids may subtly tint formulations or skin without indicating harm.

Is Dunaliella Salina (Dead Sea Alga) Extract a Good Ingredient?

Fair: carotenoid content suggests antioxidant potential, but clinical evidence in leave-on skincare is limited and activity depends on formulation stability. Botanical variability and possible sensitivity reactions lower confidence.

Products with Dunaliella Salina (Dead Sea Alga) Extract

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