CI 47005/Yellow 10

TL;DR. This ingredient is a synthetic colorant used to give formulas a yellow hue. It is used for shade correction, product identification, or visual appeal rather than skin or hair performance.

What does CI 47005/Yellow 10 do in a cosmetic formula?

This ingredient is a synthetic colorant used to give formulas a yellow hue. It is used for shade correction, product identification, or visual appeal rather than skin or hair performance.

Is CI 47005/Yellow 10 clean?

From a clean-beauty perspective, this ingredient has friction because it is a synthetic color additive that depends on regional approval, purity specifications, and, in some markets, batch certification. It can be flagged by stricter clean standards due to trace impurity concerns and occasional sensitivity reactions to synthetic dyes.

Is CI 47005/Yellow 10 sustainable?

This material is typically made through petrochemical-based synthetic chemistry rather than renewable sourcing. Its aromatic dye structure gives it a weaker sustainability profile than readily biodegradable plant-derived or mineral colorants.

Is CI 47005/Yellow 10 COSMOS-approved?

It is not permitted under COSMOS natural or organic standards as a synthetic organic colorant. Its Green Chemistry fit is limited because it relies on nonrenewable feedstocks, multistep synthesis, and has less favorable biodegradability expectations than simpler nature-derived color systems.

How does CI 47005/Yellow 10 work chemically?

The molecule is an anionic, water-soluble synthetic organic dye built from aromatic ring systems with sulfonate groups that improve water compatibility. It is typically used at trace to low levels, often below 0.1% depending on shade target and local colorant limits, and it can interact with cationic polymers or surfactants in complex formulas.

Last updated 2026-08-16