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BACILLUS/SPIRODELA POLYRHIZA EXTRACT/VOLCANIC ASH EXTRACT FERMENT FILTRATE.

Valuable / SKIN CONDITIONING

A high-performance bio-ferment that merges the mineral-rich properties of Jeju volcanic scoria with the botanical resilience of Great Duckweed. Through Bacillus fermentation, these elements are transformed into a bioavailable cocktail of peptides and minerals designed to calm reactive skin and enhance luminosity.

soothing antioxidant skin-conditioning brightening

Science

This filtrate utilizes a microbial fermentation process to break down complex phytonutrients into low-molecular-weight amino acids and peptides for superior dermal penetration. It functions via a dual-pathway: suppressing Nitric Oxide (NO) production to mitigate inflammatory stress and inhibiting the Microphthalmia-associated Transcription Factor (MITF) to downregulate melanin synthesis, effectively preventing post-inflammatory hyperpigmentation.


Research

Medium confidence
Effective range 3–7%
Optimal

5%

Key findings

  1. 01 In vitro testing confirmed significant anti-inflammatory and antioxidant activity via DPPH and ABTS assays, demonstrating high free-radical scavenging capabilities.
  2. 02 Technical assessments showed a reduction in MITF-regulated melanogenesis to 62.19% compared to untreated controls, highlighting its efficacy as a brightening agent.

Transparency

Commonly dusted
Min. effective
3%
Red flag below
1%

Because it is a water-compatible ferment, brands often include it at sub-clinical levels (<1%) for marketing claims regarding 'volcanic minerals.' Formulations must meet a 3% threshold to trigger the anti-inflammatory and MITF-suppression benefits observed in technical data.


The Formula

Solubility
Water
Optimal pH 4.5 – 6.5
0 7 14

Stability

The filtrate is heat-stable and clear, though its mineral content (silica, magnesium, calcium) requires careful selection of electrolyte-sensitive thickeners.

Synergies

  • Niacinamide
  • Vitamin C
  • Panthenol

Conflicts

  • Highly sensitive carbomers

Safety

CIR Status
Not reviewed
Max tested
100%
Pregnancy
Safe
Sensitization risk Low

Recognized as a non-toxic, biocompatible ingredient. While typically used at 3-10% concentrations, it is safe enough to serve as the primary solvent (base) in waterless formulations.


Your Skin

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

Our Assessment

Valuable

A sophisticated multi-tasker that provides a data-backed alternative to standard soothing agents by targeting both redness and pigment pathways.


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