HC Blue No. 6

INCI: HC BLUE NO. 6

CAS Number
Not confirmed from authoritative sources in this search. Likely in CosIng but not returned in results.
Function
Hair dyeing (semi-permanent / 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 (21 CFR 740.2) if used as hair dye. No specific FDA action identified.

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

Prohibited in EU as probable Annex II substance. Permitted in US under coal tar hair dye exemption (21 CFR 740.2). CPSR support requires verified EU status via CosIng.

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Concern Level: High

Frequently Asked Questions

Is HC Blue No. 6 safe in cosmetics?

Prohibited in EU as probable Annex II substance. Permitted in US under coal tar hair dye exemption (21 CFR 740.2). CPSR support requires verified EU status via CosIng. The EU classifies HC Blue No. 6 as "prohibited". Safety rating: POOR.

Is HC Blue No. 6 allowed in the EU?

HC Blue No. 6 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Blue No. 6 do in cosmetics?

HC Blue No. 6 functions as: Hair dyeing (semi-permanent / direct dye). It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed from authoritative sources in this search. Likely in CosIng but not returned in results..

What is the Margin of Safety for HC Blue No. 6?

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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