HC Yellow No. 8

INCI: HC YELLOW NO. 8

CAS Number
66612-11-1
Function
Hair Dyeing
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not FDA-listed; no CIR safety assessment available

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

EU-banned due to inadequate safety dossier and lack of toxicological profile; cyclohexadienyl acetamide structure warrants caution.

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Concern Level: High

Regulatory Flags

eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is HC Yellow No. 8 safe in cosmetics?

EU-banned due to inadequate safety dossier and lack of toxicological profile; cyclohexadienyl acetamide structure warrants caution. The EU classifies HC Yellow No. 8 as "prohibited". Safety rating: POOR.

Is HC Yellow No. 8 allowed in the EU?

HC Yellow No. 8 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Yellow No. 8 do in cosmetics?

HC Yellow No. 8 functions as: Hair Dyeing. It is classified as a cosmetic ingredient in our database. CAS number: 66612-11-1.

What is the Margin of Safety for HC Yellow No. 8?

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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