HC Red No. 15

INCI: HC RED NO. 15

CAS Number
Not widely published in publicly available databases
Function
Hair dyeing - semi-permanent direct dye
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed under the coal tar hair dye exemption, subject to mandatory 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
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Contains a phenylenediamine core, which is a known sensitizer class. The hydroxypropyl modification reduces but does not eliminate sensitization potential. Nitrosamine formation is a concern with any secondary amine functionality.. The hydroxypropyl substituent improves water solubility and reduces irritation potential compared to unsubstituted nitro-phenylenediamine dyes.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is HC Red No. 15 safe in cosmetics?

Contains a phenylenediamine core, which is a known sensitizer class. The hydroxypropyl modification reduces but does not eliminate sensitization potential. Nitrosamine formation is a concern with any secondary amine functionality.. The hydroxypropyl substituent improves water solubility and reduces irritation potential compared to unsubstituted nitro-phenylenediamine dyes. The EU classifies HC Red No. 15 as "restricted". Safety rating: MODERATE.

Is HC Red No. 15 allowed in the EU?

HC Red No. 15 EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Red No. 15 do in cosmetics?

HC Red No. 15 functions as: Hair dyeing - semi-permanent direct dye. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published in publicly available databases.

What is the Margin of Safety for HC Red No. 15?

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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