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.
An algae extract rich in carotenoids that may fight free radicals.
Category
Antioxidant, Skin Conditioning, Soothing
Type
Botanical Extract
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
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.
What it does
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.
Where you'll find it
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.
Before you use it
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.
Products with Dunaliella Salina (Dead Sea Alga) Extract