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Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate
May aggravate
Safety summary
It is generally recognized as safe for use in cosmetics when used within established concentration limits. As with any colorant, rare instances of skin irritation or allergic reactions are possible.
CAS Number
915-67-3
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.