HC Red No. 17

INCI: HC RED NO. 17

CAS Number
Not confirmed in search results (Colipa/Cosmetics Europe designation: B120)
Function
Hair dyeing - direct (non-oxidative) hair dye
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.5%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed under the coal tar hair dye exemption with standard labeling requirements.

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

The SCCS assessment was limited to non-oxidative use only; safety under oxidative conditions was not confirmed. Standard concerns for direct dyes apply (sensitization, nitrosamine control).. A newer-generation direct dye (Colipa No. B120) with a targeted red shade profile. Restricted to non-oxidative applications under EU assessment.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is HC Red No. 17 safe in cosmetics?

The SCCS assessment was limited to non-oxidative use only; safety under oxidative conditions was not confirmed. Standard concerns for direct dyes apply (sensitization, nitrosamine control).. A newer-generation direct dye (Colipa No. B120) with a targeted red shade profile. Restricted to non-oxidative applications under EU assessment. The EU classifies HC Red No. 17 as "restricted". Safety rating: MODERATE.

Is HC Red No. 17 allowed in the EU?

HC Red No. 17 EU regulatory status: restricted. Maximum allowed concentration: 0.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Red No. 17 do in cosmetics?

HC Red No. 17 functions as: Hair dyeing - direct (non-oxidative) hair dye. It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed in search results (Colipa/Cosmetics Europe designation: B120).

What is the Margin of Safety for HC Red No. 17?

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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