Moderate Cosmetic Ingredient

Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate

INCI: KLUYVEROMYCES/LACTOBACILLUS/WALNUT SEED FERMENT OIL FILTRATE

CAS Number
Not assigned
Function
Antioxidant, bleaching, hair conditioning
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no CFR restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Tree nut allergen risk from walnut seed origin (Jug r 1 protein family); tree nut origin must be declared on product labeling in US and EU; juglone (walnut-specific naphthoquinone) is a known skin irritant — confirm absence in filtrate; limited safety data available.

⚠️
Concern Level: Moderate

Regulatory Flags

plant-oil potential-allergen

Frequently Asked Questions

Is Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate safe in cosmetics?

Tree nut allergen risk from walnut seed origin (Jug r 1 protein family); tree nut origin must be declared on product labeling in US and EU; juglone (walnut-specific naphthoquinone) is a known skin irritant — confirm absence in filtrate; limited safety data available. The EU classifies Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate as "permitted". Safety rating: MODERATE.

Is Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate allowed in the EU?

Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate do in cosmetics?

Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate functions as: Antioxidant, bleaching, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

Compliance Tools

Check Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate compliance across multiple jurisdictions:

🔬
Ingredient Decoder
Paste a full ingredient list for instant analysis
 🌸
82 Allergen Checker
Check for EU declarable fragrance allergens
 🧪
Substance Compliance
Check compliance across 55 jurisdictions
 🧮
MoS Calculator
Calculate Margin of Safety using SCCS methodology
 ⚗️
Heavy Metal Limits
Compare limits across jurisdictions

Related Ingredients

Aspergillus/Sorghum Bicolor Leaf/Stem Extract Ferment Filtrate
Moderate
Lactobacillus/Salix Alba Bark Ferment Filtrate
Moderate
Carthamus Tinctorius Sprout Extract
Moderate
Pinus Pinaster Bark/Bud Extract
Excellent
Bacillus/Lactobacillus/Poncirus Trifoliata Fruit Extract Ferment Filtrate
Moderate
Browse all 30,000+ ingredients →
📱

Is Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Kluyveromyces/Lactobacillus/Walnut Seed Ferment Oil Filtrate in your formulation.

Ingredient Decoder MoS Calculator