Yellow 5 Lake

TL;DR. This ingredient is a synthetic colorant used to give cosmetics, personal care products, and sometimes complexion formulas a stable it shade. Its insoluble pigment form helps disperse color in oil-based, wax-based, and anhydrous systems.

What does Yellow 5 Lake do in a cosmetic formula?

This ingredient is a synthetic colorant used to give cosmetics, personal care products, and sometimes complexion formulas a stable it shade. Its insoluble pigment form helps disperse color in oil-based, wax-based, and anhydrous systems.

Is Yellow 5 Lake clean?

From a clean-beauty perspective, it has friction because many standards screen out synthetic colorants of this type, even though it is legally permitted where color-additive rules allow it. Reported sensitivity is uncommon but recognized, and impurities are managed through regulatory purity specifications.

Is Yellow 5 Lake sustainable?

This material is typically petroleum-derived and made through multi-step synthetic dye chemistry, then converted into an insoluble pigment format. It is not a strong fit for biodegradability-led formulas, and the mineral substrate can persist as inert particulate matter.

Is Yellow 5 Lake COSMOS-approved?

It is not permitted under COSMOS-organic or COSMOS-natural standards because synthetic organic colorants of this type fall outside the allowed colorant framework. Its fit with Green Chemistry is limited due to nonrenewable feedstocks, synthetic processing, and low biodegradability alignment.

How does Yellow 5 Lake work chemically?

This compound is a sulfonated azo dye immobilized onto an aluminum-containing inorganic substrate, which makes it far less water-soluble than the straight dye form. It is typically used at low color-adjustment levels and is selected for dispersion stability in lip products, powders, sticks, and other systems where a water-soluble dye would bleed or migrate.

Last updated 2026-05-13