OriginDerived from azo dyes synthesized from aromatic hydrocarbons and chemical intermediates in petroleum-based chemistry. Produced through azo coupling reactions between diazonium salts and phenolic or naphtholic compounds under controlled conditions.
Red 40 Lake (CI 16035) is a cosmetic ingredient.
Formula
C18H14N2Na2O8S2
Mol. Weight
496.4
CAS #
25956-17-6
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Cosmetic Colorant
Gives the product its color. Purely aesthetic — makes the formula look good in the jar but does nothing for your skin.
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