Curcuma Longa Rhizome Extract ●
TL;DR. This ingredient is used mainly as a botanical antioxidant and skin-conditioning extract, with secondary use as a natural yellow-orange color contributor. It can support soothing-positioned formulas, although its visible pigment often limits dosage.
What does Curcuma Longa Rhizome Extract do in a cosmetic formula?
This ingredient is used mainly as a botanical antioxidant and skin-conditioning extract, with secondary use as a natural yellow-orange color contributor. It can support soothing-positioned formulas, although its visible pigment often limits dosage.
Is Curcuma Longa Rhizome Extract clean?
From a clean beauty perspective, it is generally well accepted and not a common restricted-list concern. The main caveats are rare sensitivity in reactive skin and potential staining or color shift in finished products.
Is Curcuma Longa Rhizome Extract sustainable?
This material is plant-derived, renewable, and expected to be biodegradable in typical cosmetic use. Sustainability depends on agricultural practices, solvent choice during extraction, and traceability of the botanical supply chain.
Is Curcuma Longa Rhizome Extract COSMOS-approved?
It can be permitted under COSMOS-natural and COSMOS-organic when the botanical source and extraction process meet the standard, such as approved solvents and compliant processing aids. It aligns well with Green Chemistry when produced from responsibly grown plant material using low-impact extraction and minimal solvent residues.
How does Curcuma Longa Rhizome Extract work chemically?
This is a complex botanical extract containing phenolic pigments, aromatic compounds, carbohydrates, and minor lipids, so composition varies with cultivar, harvest, and extraction solvent. It is commonly used at low levels, often below 1%, because the colored phenolics are light-sensitive, less stable at alkaline pH, and can strongly tint emulsions, gels, and anhydrous products.
Last updated 2026-05-13