Leuconostoc Ferment Filtrate
AKA “Leuconostoc/Radish Root Ferment Filtrate
Extract
Ingredient Facts
Leuconostoc ferment filtrate
AKA: Leuconostoc/Radish Root Ferment Filtrate
Extract · Antimicrobial · EWG: 1
Synthetic
Preservative
Skin Conditioner
Hair Care
Ferment
Extract
Clean
A naturally fermented ingredient that helps balance oil production, fight bacteria, and condition both hair and skin for a clearer, healthier complexion.
Form
Liquid
State
Liquid
See origin →
Functions
Anti-Seborrheic
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Controls excess oil
Fights acne
Causing bacteria
Locks in moisture
Traditional Use
A modern fermentation-derived ingredient developed through biotechnology. Created by fermenting the lactic acid bacterium Leuconostoc to produce beneficial metabolites; used in contemporary skincare as a preservative alternative and skin-conditioning agent with potential probiotic benefits.
Skin Types
all-skin-types, gentle
Best For
Dullness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
ewg-1
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
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Verified Feb 2026
Data: CosIng · EWG · CIR