Basic Blue 26

INCI: BASIC BLUE 26

CAS Number
2580-56-5
Function
Hair dyeing (cationic direct dye)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Coal-tar hair dye exemption applies 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
low
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

SVHC under REACH with Water Hazard Class 3 (extremely hazardous for water) and potential CMR concerns; strongly recommend avoiding this ingredient or verifying current EU regulatory status before formulation.

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Concern Level: High

Regulatory Flags

eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is Basic Blue 26 safe in cosmetics?

SVHC under REACH with Water Hazard Class 3 (extremely hazardous for water) and potential CMR concerns; strongly recommend avoiding this ingredient or verifying current EU regulatory status before formulation. The EU classifies Basic Blue 26 as "prohibited". Safety rating: POOR.

Is Basic Blue 26 allowed in the EU?

Basic Blue 26 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Basic Blue 26 do in cosmetics?

Basic Blue 26 functions as: Hair dyeing (cationic direct dye). It is classified as a cosmetic ingredient in our database. CAS number: 2580-56-5.

What is the Margin of Safety for Basic Blue 26?

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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