Colouring Agent/Pigment

CI 12085

Reviewed by Daisy · Last updated 14 Aug 2026

Also known as: Ci 12085

A synthetic red colourant used to add visual appeal to skincare formulations

Best For Skin Types

All

Usage Frequency

Daily

What Is CI 12085?

CI 12085 is a synthetic azo dye commonly used in cosmetics to impart red and pink hues to skincare products. It is a permitted colorant in the EU and other regulatory regions, selected primarily for its stability and colour intensity in formulated products.

As a cosmetic colorant, CI 12085 serves an aesthetic function rather than a therapeutic one. It does not actively treat skin conditions but is included to enhance the visual presentation of creams, serums, and other preparations.

How It Works

CI 12085 works by absorbing and reflecting light at wavelengths that produce red and pink tones visible to the human eye. It remains largely on the surface of the skin and does not penetrate deeply or trigger biochemical activity in living skin cells.

The colorant is included at very low concentrations in skincare products, meaning it contributes negligibly to the formula's active benefits. Its primary role is visual rather than functional.

Clinical Evidence & References

There is limited published clinical evidence examining CI 12085 specifically in skincare contexts. As a permitted cosmetic colorant, it has undergone safety assessments by regulatory bodies such as the Cosmetic Ingredient Review (CIR) panel and European Commission, which have deemed it safe for use at approved concentrations in cosmetics.

Some individuals with sensitive skin may experience contact dermatitis or irritation to synthetic dyes, though this is not universal. Those concerned about dye sensitivity may wish to patch test or choose colourless formulations.

How to Use

CI 12085-containing products are used in the same way as any other skincare formulation. The presence of the colorant does not alter application method or frequency. If you are prone to sensitivity or breakouts, consider whether the product's active ingredients (rather than the colorant itself) are suitable for your skin, and patch test if introducing any new formulation.

Safety & Precautions

CI 12085 is approved for use in cosmetics in most regulatory jurisdictions and is generally well-tolerated. However, individuals with sensitivity to synthetic dyes may experience irritation or contact reactions; patch testing is recommended for sensitive skin.

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