HC Yellow No. 2 is a synthetic organic compound used as a direct hair dye. It imparts a yellow color to hair without requiring an oxidative process. It is commonly found in semi-permanent and temporary hair color formulations.
NoneHair dyeVeganEvidence: Medium
BenefitNone 0 / 4
RiskHigh 2.5 / 4
Sensitization
Irritation
Systemic exposure
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
potential for allergic reactions
may cause skin irritation
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No, HC Yellow No. 2 is a direct dye, meaning it deposits color onto the hair shaft without penetrating deeply or requiring an oxidizing agent. It is typically used in semi-permanent or temporary hair color products.
Can HC Yellow No. 2 cause allergic reactions?
Like many hair dyes, HC Yellow No. 2 can cause allergic reactions in some individuals. It is always recommended to perform a patch test before using any hair dye product containing this ingredient.
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