Prebiotic/Probiotic/Postbiotic

Candida Bombicola/Rapeseed Seed Oil Ferment Extract

INCI: CANDIDA BOMBICOLA/RAPESEED SEED OIL FERMENT EXTRACT

Reviewed by Kate · Last updated 2 Jun 2026

Also known as: Candida Bombicola/rapeseed Seed Oil Ferment Extract

A fermented oil extract that conditions and softens the skin barrier

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Barrier repair, Texture

Usage Frequency

Daily

What Is Candida Bombicola/Rapeseed Seed Oil Ferment Extract?

Candida Bombicola/Rapeseed Seed Oil Ferment Extract is a biofermented ingredient derived from rapeseed oil, created through fermentation by the Candida Bombicola yeast strain. This process breaks down the oil into smaller, more bioavailable components that can penetrate and interact with the skin more effectively than the original oil alone.

The ingredient functions primarily as a skin conditioning agent, working to soften, smooth and support the skin's natural lipid barrier. Its fermented nature means it may offer enhanced efficacy compared to non-fermented plant oils, though it retains the nourishing properties associated with rapeseed oil.

How It Works

Fermentation breaks rapeseed oil into smaller molecular components, including fatty acids and lipids that more closely resemble the skin's own natural oils. This allows the ingredient to integrate more readily into the skin barrier rather than sitting on the surface.

Once absorbed, these components help reinforce the intercellular lipid matrix—the "glue" between skin cells—which supports hydration, elasticity and overall barrier function. The result is softer, more conditioned skin.

Clinical Evidence & References

Specific clinical studies on this exact fermented extract are limited in published literature. However, fermented botanical oils as a category have shown promise in supporting skin barrier health and improving skin texture. The fermentation process is known to enhance bioavailability of plant compounds, making them more effective than their non-fermented counterparts.

Rapeseed oil itself contains oleic and linoleic acids, which are well-documented as beneficial for skin conditioning and barrier repair. The fermented version is theoretically more efficient at delivering these benefits, though direct comparative evidence in humans would strengthen these claims.

How to Use

This ingredient is typically found in moisturisers, serums and conditioning products rather than actives. Use as part of your regular moisturising routine—morning and evening, or as directed on the product label. It can be layered with other skincare steps and is generally compatible with most active ingredients, though introduce it gradually if you have very sensitive skin.

Safety & Precautions

Well-tolerated in most skin types. As with any plant-derived ingredient, patch test first if you have a known sensitivity to rapeseed or yeast-derived ingredients.

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