Fructooligosaccharides (FOS)

INCI: FRUCTOOLIGOSACCHARIDES

CAS Number
308066-66-2
Function
skin-conditioning agent (prebiotic)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR review absent. Safety evidence based on RHE, LLNA, and ICE studies.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Fructooligosaccharides (FOS) is generally considered safe for use as a skin-conditioning agent with prebiotic properties.

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Concern Level: Low

Frequently Asked Questions

Is Fructooligosaccharides (FOS) safe in cosmetics?

Fructooligosaccharides (FOS) is generally considered safe for use as a skin-conditioning agent with prebiotic properties. The EU classifies Fructooligosaccharides (FOS) as "permitted". Safety rating: GOOD.

Is Fructooligosaccharides (FOS) allowed in the EU?

Fructooligosaccharides (FOS) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Fructooligosaccharides (FOS) do in cosmetics?

Fructooligosaccharides (FOS) functions as: skin-conditioning agent (prebiotic). It is classified as a Cosmetic Ingredient in our database. CAS number: 308066-66-2.

What is the Margin of Safety for Fructooligosaccharides (FOS)?

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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