Poor Cosmetic Ingredient SCCS/CIR Reviewed

Dichlorophene

INCI: DICHLOROPHENE

CAS Number
97-23-4
Function
Preservative, antimicrobial
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
EU Max Conc. 0.5%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted with CIR review. CIR Safety Assessment published; Int. J. Toxicol. 2004

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Safety Opinions

Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).

cir 18 July 2003
Verdict: unknown
NOAEL: 120 mg/kg/day (oral)
cir 18 July 2003
Verdict: unknown
NOAEL: 100 mg/kg/day (oral)
cir 18 July 2003
Verdict: unknown
NOAEL: 900 mg/kg/day (oral)
cir 18 July 2003
Verdict: unknown
NOAEL: 100 mg/kg/day (not specified)
cir 18 July 2003
Verdict: unknown
NOAEL: 25 mg/kg/day (dermal)

Expert Verdict

Prohibited in Japan with EU status subject to regulatory review. Chlorinated bisphenol structure presents CMR screening concerns and systemic toxicity risks. Not recommended for new formulations.

โš ๏ธ
Concern Level: High

Regulatory Flags

preservative prop65 eu_cosing_listed

Frequently Asked Questions

Is Dichlorophene safe in cosmetics?

Prohibited in Japan with EU status subject to regulatory review. Chlorinated bisphenol structure presents CMR screening concerns and systemic toxicity risks. Not recommended for new formulations. The EU classifies Dichlorophene as "prohibited". Safety rating: POOR. This ingredient has been reviewed by cir.

Is Dichlorophene allowed in the EU?

Dichlorophene EU regulatory status: prohibited. Maximum allowed concentration: 0.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does Dichlorophene do in cosmetics?

Dichlorophene functions as: Preservative, antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 97-23-4.

What is the Margin of Safety for Dichlorophene?

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.

๐Ÿ“ฑ

Is Dichlorophene in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Dichlorophene in your formulation.