Basic Green 4

INCI: BASIC GREEN 4

CAS Number
569-64-2
Function
Hair Dyeing
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not an approved color additive; potentially usable only under the coal-tar hair dye exemption (FD&C Act ยง601(a)) with required caution labeling

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Genotoxic and mutagenic in multiple assays with evidence of carcinogenicity in animal studies; reproductive toxicity concerns; globally banned in aquaculture and food applications; classified as a potential carcinogen.

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Concern Level: High

Frequently Asked Questions

Is Basic Green 4 safe in cosmetics?

Genotoxic and mutagenic in multiple assays with evidence of carcinogenicity in animal studies; reproductive toxicity concerns; globally banned in aquaculture and food applications; classified as a potential carcinogen. The EU classifies Basic Green 4 as "prohibited". Safety rating: POOR.

Is Basic Green 4 allowed in the EU?

Basic Green 4 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Basic Green 4 do in cosmetics?

Basic Green 4 functions as: Hair Dyeing. It is classified as a cosmetic ingredient in our database. CAS number: 569-64-2.

What is the Margin of Safety for Basic Green 4?

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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