What it is
CI 16035, also known as Allura Red AC, is a water-soluble synthetic azo dye that produces red to pink tones. In cosmetics it is used to color formulas such as tinted sunscreens, lip products, and other shaded items. It is added in small amounts strictly for visual color and contributes no functional skincare benefit.
Safety & warnings
As a permitted cosmetic colorant it is used at low levels for shade. Synthetic dyes are occasionally reported as a contact sensitizer in a small number of individuals, so those with known dye sensitivities may wish to take note.
Origin & sourcing
Synthetic, manufactured as an azo dye; it is not derived from natural sources.
Questions everyone asks
What is CI 16035 used for?
It is a synthetic red colorant used to give cosmetics, including tinted sunscreens and lip products, red or pink shades.
Does this dye benefit the skin?
No. It is added purely for color and provides no skincare function.