Polycaprolactone

INCI: POLYCAPROLACTONE

CAS Number
24980-41-4
Function
Light stabilizer; film former
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted by FDA for cosmetics. FDA-cleared as component in medical devices and injectable dermal fillers. CIR assessed HDI/PPG/Polycaprolactone Crosspolymer โ€” data insufficient for the crosspolymer variant

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Synthetic polymer classified as light stabilizer and film former; falls under ECHA microplastics restriction โ€” must confirm particle size and biodegradability exemption. Not Prop 65 listed.

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Concern Level: Moderate

Frequently Asked Questions

Is Polycaprolactone safe in cosmetics?

Synthetic polymer classified as light stabilizer and film former; falls under ECHA microplastics restriction โ€” must confirm particle size and biodegradability exemption. Not Prop 65 listed. The EU classifies Polycaprolactone as "permitted". Safety rating: GOOD.

Is Polycaprolactone allowed in the EU?

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

What does Polycaprolactone do in cosmetics?

Polycaprolactone functions as: Light stabilizer; film former. It is classified as a cosmetic ingredient in our database. CAS number: 24980-41-4.

What is the Margin of Safety for Polycaprolactone?

adequate 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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