Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

ASPERGILLUS/LACTOBACILLUS/SACCHAROMYCES/RICE BRAN FERMENT EXTRACT FERMENT FILTRATE.

Essential CAS - / ANTIOXIDANT, SKIN CONDITIONING, SKIN PROTECTING

A sophisticated multi-microbial ferment that transforms traditional rice bran into a bioavailable powerhouse of peptides and organic acids. This precision-engineered filtrate excels at restoring the skin barrier while simultaneously targeting oxidative stress and uneven pigmentation.

Antioxidant Skin Conditioning Brightening Humectant Barrier Support

Science

By utilizing a triple-fermentation process (Aspergillus, Lactobacillus, and Saccharomyces), complex rice proteins are predigested into low-molecular-weight peptides and amino acids for superior penetration. The resulting filtrate is rich in ferulic acid and gamma-tocotrienols, which inhibit tyrosinase activity to suppress melanin synthesis while stimulating collagen production and reinforcing the cutaneous microbiome.


Research

High confidence
Effective range 1–20%
Optimal

5%

Key findings

  1. 01 Clinical trials utilizing a 20% dilution demonstrated a 44.31% increase in hydration and a 9.29% improvement in skin brightness over 30 days.
  2. 02 In vitro testing confirmed antioxidant capacity, with free radical scavenging reaching 71.4% of the efficacy seen in Vitamin C.
  3. 03 Optimal peptide delivery and soothing benefits are consistently observed at concentrations between 1% and 3%.

Transparency

Not commonly dusted
Min. effective
1%
Red flag below
0.5%

While many brands use ferments as 'story' ingredients, this specific filtrate requires at least 1% for peptide-driven soothing and 5% for measurable brightening; levels below 0.5% are likely marketing-driven.


The Formula

Solubility
Water
Optimal pH 4 – 6.5
0 7 14

Stability

Highly stable in aqueous solutions and heat-tolerant up to 40°C. The ferment naturally maintains a slightly acidic profile conducive to skin health.

Synergies

  • Niacinamide
  • Hyaluronic Acid
  • Vitamin C

Conflicts

  • Strong oxidizers
  • Extreme pH environments outside the 3.0-8.0 range

Safety

CIR Status
Safe as used
Max tested
5.6%
Pregnancy
Safe
Sensitization risk Low

Recent CIR data confirms the safety of these microbial ferments as non-sensitizing skin conditioners.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Essential

A high-performance, multi-functional bioactive that bridges the gap between deep hydration and precision pigment correction.


Related

Finding similar ingredients…