HC Blue No. 16

INCI: HC BLUE NO. 16

CAS Number
Not verified — not found in CosIng or SCCS published opinions. Data gap.
Function
Hair dyeing (semi-permanent / direct dye)
Safety Rating
POOR

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Permitted under coal tar hair dye exemption (FD&C Act §601(a); 21 CFR 740.2), provided caution/patch-test labeling is applied. No specific FDA restriction 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

HC Blue No. 16 is prohibited in EU cosmetics due to lack of SCCS safety assessment and unconfirmed CAS number; permitted in the US under coal tar hair dye exemption with required warning labels.

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Concern Level: High

Frequently Asked Questions

Is HC Blue No. 16 safe in cosmetics?

HC Blue No. 16 is prohibited in EU cosmetics due to lack of SCCS safety assessment and unconfirmed CAS number; permitted in the US under coal tar hair dye exemption with required warning labels. The EU classifies HC Blue No. 16 as "prohibited". Safety rating: POOR.

Is HC Blue No. 16 allowed in the EU?

HC Blue No. 16 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Blue No. 16 do in cosmetics?

HC Blue No. 16 functions as: Hair dyeing (semi-permanent / direct dye). It is classified as a cosmetic ingredient in our database. CAS number: Not verified — not found in CosIng or SCCS published opinions. Data gap..

What is the Margin of Safety for HC Blue No. 16?

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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