Chlorinated Paraffin

INCI: CHLORINATED PARAFFIN

CAS Number
85535-84-8 (short-chain C10–13); 85535-85-9 (medium-chain C14–17)
Function
Plasticizer and flame retardant; not a standard cosmetic ingredient
Safety Rating
POOR

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status restricted
US Notes EPA restricted; not FDA-approved for cosmetics use; TSCA regulated

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

Carcinogenic (IARC Group 2B for short-chain chlorinated paraffins); persistent organic pollutant with endocrine disruption potential and bioaccumulative properties.

⚠️
Concern Level: High

Frequently Asked Questions

Is Chlorinated Paraffin safe in cosmetics?

Carcinogenic (IARC Group 2B for short-chain chlorinated paraffins); persistent organic pollutant with endocrine disruption potential and bioaccumulative properties. The EU classifies Chlorinated Paraffin as "prohibited". Safety rating: POOR.

Is Chlorinated Paraffin allowed in the EU?

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

What does Chlorinated Paraffin do in cosmetics?

Chlorinated Paraffin functions as: Plasticizer and flame retardant; not a standard cosmetic ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 85535-84-8 (short-chain C10–13); 85535-85-9 (medium-chain C14–17).

What is the Margin of Safety for Chlorinated Paraffin?

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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