Ingredient guide
Dunaliella Salina Ferment
INCI name · dunaliella salina ferment
In short
Dunaliella Salina Ferment is a fermented microalgae extract rich in carotenoids and postbiotic polysaccharides. It supports barrier comfort, helps even skin tone, and may improve the look of elasticity.
What it is
Bio-transformed extract of the salt-tolerant green microalga Dunaliella salina; fermentation increases bioavailability of beta-carotene and zeaxanthin alongside postbiotic polysaccharides generated by the bacterial ferment medium.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Dunaliella Salina Ferment
- Moisturise
- SPF
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What does Dunaliella Salina Ferment do?
It offers antioxidant carotenoids and postbiotic components that help support barrier function, radiance, and a smoother, more elastic appearance.
Who might benefit from Dunaliella Salina Ferment?
It works for most skin types, particularly those seeking gentle antioxidant support and a more even look to the skin.
Where is it used in skincare?
Common in serums, emulsions, and treatments focused on barrier support and overall skin vitality.
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Personal guidance, not medical advice.