Phenylpropane

INCI: NO ESTABLISHED COSMETIC INCI NAME

CAS Number
103-65-1 (propylbenzene)
Function
Industrial solvent / hydrocarbon
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA โ€” no established cosmetic use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Propylbenzene is an industrial hydrocarbon solvent not recognized for cosmetic use; if encountered on a supplier spec sheet, verify identity as it may indicate mislabeling or confusion with phenylpropanol.

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Concern Level: Moderate

Frequently Asked Questions

Is Phenylpropane safe in cosmetics?

Propylbenzene is an industrial hydrocarbon solvent not recognized for cosmetic use; if encountered on a supplier spec sheet, verify identity as it may indicate mislabeling or confusion with phenylpropanol. The EU classifies Phenylpropane as "permitted". Safety rating: MODERATE.

Is Phenylpropane allowed in the EU?

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

What does Phenylpropane do in cosmetics?

Phenylpropane functions as: Industrial solvent / hydrocarbon. It is classified as a cosmetic ingredient in our database. CAS number: 103-65-1 (propylbenzene).

What is the Margin of Safety for Phenylpropane?

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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