Propanoylresorcinol

INCI: NOT LISTED AS A STANDALONE INCI IN COSING; LIKELY REFERENCED UNDER PROPRIETARY TRADE NAMES OR AS A RESORCINOL DERIVATIVE

CAS Number
Not assigned a unique cosmetic-grade CAS in major databases; related to resorcinol derivatives (resorcinol itself: 108-46-3)
Function
Skin-lightening / depigmenting agent (tyrosinase inhibitor); structurally a propionic acid ester of resorcinol
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes Not specifically listed on FDA's prohibited/restricted list; falls under general cosmetic ingredient safety requirements

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Endocrine disrupting properties under ongoing review; SCCS flagged this explicitly . Not suitable for leave-on products at unrestricted concentrations

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Concern Level: Moderate

Frequently Asked Questions

Is Propanoylresorcinol safe in cosmetics?

Endocrine disrupting properties under ongoing review; SCCS flagged this explicitly . Not suitable for leave-on products at unrestricted concentrations The EU classifies Propanoylresorcinol as "restricted". Safety rating: MODERATE.

Is Propanoylresorcinol allowed in the EU?

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

What does Propanoylresorcinol do in cosmetics?

Propanoylresorcinol functions as: Skin-lightening / depigmenting agent (tyrosinase inhibitor); structurally a propionic acid ester of resorcinol. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned a unique cosmetic-grade CAS in major databases; related to resorcinol derivatives (resorcinol itself: 108-46-3).

What is the Margin of Safety for Propanoylresorcinol?

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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