Chlorella Ferment
INCI: CHLORELLA FERMENT
Reviewed by Rosie · Last updated 2 Jun 2026
Also known as: Chlorella Ferment
A fermented algae extract that conditions and supports skin's moisture barrier
Best For Skin Types
All, Dry, Sensitive
Addresses
Usage Frequency
Daily
What Is Chlorella Ferment?
Chlorella Ferment is derived from chlorella, a single-celled freshwater algae, that has undergone fermentation. This process breaks down the algal cell walls and can enhance bioavailability of the compounds within, making them potentially more accessible to the skin. The fermented extract is rich in amino acids, polysaccharides, and other cellular components that support skin conditioning.
In skincare formulations, Chlorella Ferment functions primarily as a skin conditioner. It is used in a small percentage of products, typically at concentrations well below 1%, where it works to maintain skin hydration and support the skin's natural moisture-retention mechanisms.
How It Works
Fermented chlorella works by supplying the skin with amino acids and polysaccharides that integrate into the skin's natural conditioning mechanisms. These compounds help to bind water to the stratum corneum (the outer layer of skin) and support the integrity of the skin barrier.
The fermentation process is significant because it pre-digests the algal cell material, potentially allowing these beneficial compounds to penetrate and be utilised more effectively by skin cells compared to non-fermented forms.
Clinical Evidence & References
Research on fermented algae extracts in skincare is limited, and specific clinical studies on Chlorella Ferment's efficacy in human skin are not widely published in peer-reviewed literature. The ingredient's benefits are largely inferred from its biochemical composition and the known hydrating properties of algae-derived compounds.
General research on algae fermentation suggests that the process can enhance the availability of bioactive compounds, but individual results will vary depending on concentration, formulation stability, and skin type. More targeted clinical studies would help establish its specific efficacy in cosmetic applications.
Published Research
How to Use
Chlorella Ferment is typically incorporated into serums, essences, and moisturisers rather than used as a standalone ingredient. Since concentrations are usually very low in finished products, it works best as part of a comprehensive skincare routine that includes a dedicated humectant (such as glycerol or hyaluronic acid) and an occlusive moisturiser to seal in hydration.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Candida Bombicola … Ferment
A fermented biosurfactant with purifying and cleansing properties
Candida Bombicola/Rapeseed Seed Oil Ferment Extract
A fermented oil extract that conditions and softens the skin barrier
Candida/Garcinia Cambogia Ferment
A fermented botanical extract with potential skin-conditioning properties
Chlorella Vulgaris/Lupinus Albus Protein Ferment
A fermented protein blend that conditions and protects the skin barrier
Cutibacterium Acnes Ferment Filtrate
A fermented bacterial filtrate with antioxidant and skin-conditioning properties
Cutibacterium Avidum/Granulosum Ferment Extract Filtrate
A fermented bacterial extract that conditions and softens skin
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.