Kefiran

INCI: KEFIRAN

CAS Number
86753-15-3
Function
Skin conditioning.
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically prohibited or restricted; general safety requirements apply. Kefiran is also recognized in food-grade applications (GRAS context for kefir products).

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

Generally considered safe. No CIR or SCCS safety alerts identified. Non-allergenic polysaccharide structure. Well-tolerated on skin.. A water-soluble exopolysaccharide (disaccharide repeat units of glucose and galactose) produced by kefir grain microorganisms. Demonstrates antioxidant activity (DPPH radical scavenging), anti-irritant properties, tyrosinase inhibition (skin brightening potential), and moisturizing capacity.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Kefiran safe in cosmetics?

Generally considered safe. No CIR or SCCS safety alerts identified. Non-allergenic polysaccharide structure. Well-tolerated on skin.. A water-soluble exopolysaccharide (disaccharide repeat units of glucose and galactose) produced by kefir grain microorganisms. Demonstrates antioxidant activity (DPPH radical scavenging), anti-irritant properties, tyrosinase inhibition (skin brightening potential), and moisturizing capacity. The EU classifies Kefiran as "prohibited". Safety rating: MODERATE.

Is Kefiran allowed in the EU?

Kefiran EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Kefiran do in cosmetics?

Kefiran functions as: Skin conditioning.. It is classified as a cosmetic ingredient in our database. CAS number: 86753-15-3.

What is the Margin of Safety for Kefiran?

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.

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