Saffloweroyl Cysteine

INCI: SAFFLOWEROYL CYSTEINE

CAS Number
Not assigned
Function
Skin Conditioning; Hair Conditioning (amino acid–lipid conjugate)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status restricted
US Notes Not specifically restricted; no standalone CIR monograph

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Very limited independent toxicological data; cysteine's thiol group could theoretically participate in disulfide exchange reactions — verify stability in formulation; limited market use history means reliance on supplier safety dossiers

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Concern Level: High

Frequently Asked Questions

Is Saffloweroyl Cysteine safe in cosmetics?

Very limited independent toxicological data; cysteine's thiol group could theoretically participate in disulfide exchange reactions — verify stability in formulation; limited market use history means reliance on supplier safety dossiers The EU classifies Saffloweroyl Cysteine as "permitted". Safety rating: MODERATE.

Is Saffloweroyl Cysteine allowed in the EU?

Saffloweroyl Cysteine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Saffloweroyl Cysteine do in cosmetics?

Saffloweroyl Cysteine functions as: Skin Conditioning; Hair Conditioning (amino acid–lipid conjugate). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Saffloweroyl Cysteine?

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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