CI19140 ●
TL;DR. This ingredient is a synthetic colorant used to give cosmetics and personal care products a bright yellow shade. It has no skin-care function and is included for appearance or shade matching.
What does CI19140 do in a cosmetic formula?
This ingredient is a synthetic colorant used to give cosmetics and personal care products a bright yellow shade. It has no skin-care function and is included for appearance or shade matching.
Is CI19140 clean?
From a clean beauty perspective, this ingredient has notable friction because many clean standards restrict certified synthetic dyes. It is regulated with purity specifications, and some users may be sensitive to this dye category.
Is CI19140 sustainable?
This material is typically made from petrochemical feedstocks rather than renewable sources. It is water-soluble, but synthetic dye manufacture and rinse-off use require well-managed wastewater because biodegradation can be limited.
Is CI19140 COSMOS-approved?
It is not permitted under COSMOS natural or organic standards because it is a synthetic colorant outside the allowed palette. Its Green Chemistry fit is weak due to nonrenewable sourcing, multi-step synthesis, and less favorable end-of-life profile.
How does CI19140 work chemically?
The molecule is a small, water-soluble synthetic monoazo dye with sulfonate groups that help it disperse in aqueous systems. It is typically used at very low levels for shade adjustment, and formulators must account for pH, light exposure, and compatibility with oxidizing or reducing ingredients that can shift color.
Last updated 2026-05-13