Prebiotic/Probiotic/Postbiotic

Monascus … Ferment

INCI: MONASCUS/TURMERIC ROOT/RICE BRAN FERMENT

Reviewed by Rosie · Last updated 14 Aug 2026

A fermented blend of traditional ingredients with skin-conditioning and protective properties

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Sensitivity, Barrier repair

Usage Frequency

Daily

What Is Monascus … Ferment?

Monascus/Turmeric Root/Rice Bran Ferment is a composite ingredient combining three botanicals — monascus (a type of fungus used in traditional food fermentation), turmeric root, and rice bran — that have been fermented together. Fermentation breaks down the plant materials into smaller molecular compounds, potentially increasing their bioavailability and stability in skincare formulations.

In cosmetic products, this ingredient functions primarily as a skin conditioner and skin protectant. The fermentation process generates compounds that may help support skin resilience and provide antioxidant benefits, though the exact active constituents depend on the fermentation method and duration used by individual manufacturers.

How It Works

Fermentation transforms the original plant materials through microbial activity, creating smaller compounds that can penetrate the skin more effectively than whole plant extracts. This process also generates metabolites — byproducts of fermentation — that may have their own beneficial properties.

Once applied to skin, the ingredient works through multiple pathways: antioxidant compounds neutralise free radicals; conditioning agents coat and soften the skin surface; and potentially bioactive fermentation byproducts may support skin's natural repair and protection mechanisms.

Clinical Evidence & References

Research specific to this exact fermented blend is limited. However, each component has a history in traditional skincare practices. Turmeric and rice bran have been studied individually for antioxidant and anti-inflammatory properties, though most evidence comes from in vitro or animal studies rather than human clinical trials.

The fermentation process itself is recognised in cosmetic chemistry as a method to enhance ingredient stability and efficacy, but high-quality human studies specifically examining this fermented combination are not widely published. Current evidence is primarily based on the traditional use and chemical properties of the individual ingredients rather than robust clinical data for the composite product.

How to Use

This ingredient is most commonly found in serums, essences, and moisturisers. It can be used daily as part of morning and evening routines. If you have very sensitive or reactive skin, introduce it gradually to monitor tolerance. It works well alongside other conditioning and antioxidant ingredients, though layering should be kept simple to avoid over-complication of your routine.

Safety & Precautions

This fermented blend is generally well-tolerated across most skin types. Those with turmeric sensitivity or yeast sensitivities (due to the monascus component) should patch-test first.

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 quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations