Moderate Cosmetic Ingredient

Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder

INCI: KAZACHSTANIA/KLUYVEROMYCES/LACTOBACILLUS/NONFAT MILK FERMENT POWDER

CAS Number
No CAS assigned (complex multi-organism fermentation product).
Function
Skin conditioning (consistent with CosIng classification for milk-based ferment products).
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Not specifically prohibited or restricted; general safety requirements apply. Milk-derived ingredients require consideration for dairy allergen labeling in some jurisdictions.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential dairy allergenicity (contains milk-derived components). Individuals with lactose intolerance or milk protein allergy may react topically in rare cases. Microbial purity and consistency of multi-organism fermentation require rigorous QC.. A triple-organism ferment (yeast Kazachstania + yeast Kluyveromyces + bacteria Lactobacillus) of nonfat milk, delivered as a dry powder. The multi-organism approach produces a broader spectrum of metabolites (peptides, organic acids, polysaccharides...

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder safe in cosmetics?

Potential dairy allergenicity (contains milk-derived components). Individuals with lactose intolerance or milk protein allergy may react topically in rare cases. Microbial purity and consistency of multi-organism fermentation require rigorous QC.. A triple-organism ferment (yeast Kazachstania + yeast Kluyveromyces + bacteria Lactobacillus) of nonfat milk, delivered as a dry powder. The multi-organism approach produces a broader spectrum of metabolites (peptides, organic acids, polysaccharides... The EU classifies Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder as "prohibited". Safety rating: MODERATE.

Is Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder allowed in the EU?

Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder do in cosmetics?

Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder functions as: Skin conditioning (consistent with CosIng classification for milk-based ferment products).. It is classified as a cosmetic ingredient in our database. CAS number: No CAS assigned (complex multi-organism fermentation product)..

What is the Margin of Safety for Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder?

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 Kazachstania/Kluyveromyces/Lactobacillus/Nonfat Milk Ferment Powder compliance across multiple jurisdictions:

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Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
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Substance Compliance
Check compliance across 55 jurisdictions
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
 ⚗️
Heavy Metal Limits
Compare limits across jurisdictions

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