Hydroxypropylene Carbonate

INCI: HYDROXYPROPYLENE CARBONATE

CAS Number
Not confirmed (distinct from Propylene Carbonate CAS 108-32-7; verify via CosIng)
Function
Solvent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction; related Propylene Carbonate is CIR-safe

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR 2025 amended report on Propylene Carbonate states safe when formulated to be non-irritating, implying potential irritation at higher concentrations. Confirm exact identity versus propylene carbonate as the hydroxyl group changes the molecule. CPSR assessor should request specific irritation data.

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Concern Level: Moderate

Frequently Asked Questions

Is Hydroxypropylene Carbonate safe in cosmetics?

CIR 2025 amended report on Propylene Carbonate states safe when formulated to be non-irritating, implying potential irritation at higher concentrations. Confirm exact identity versus propylene carbonate as the hydroxyl group changes the molecule. CPSR assessor should request specific irritation data. The EU classifies Hydroxypropylene Carbonate as "permitted". Safety rating: GOOD.

Is Hydroxypropylene Carbonate allowed in the EU?

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

What does Hydroxypropylene Carbonate do in cosmetics?

Hydroxypropylene Carbonate functions as: Solvent. It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed (distinct from Propylene Carbonate CAS 108-32-7; verify via CosIng).

What is the Margin of Safety for Hydroxypropylene Carbonate?

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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