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This complex ingredient is a synthetic dye used in hair coloring products to achieve specific shades. It works by depositing color directly onto the hair shaft.
May aggravate
Safety summary
As with other hair dyes, there is a potential for skin irritation or allergic reactions, especially in individuals with sensitive skin. A patch test is advisable.
CAS Number
38866-20-5
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.