Rubia Cordifolia Root Extract ●
TL;DR. This ingredient is mainly used as a botanical skin-conditioning extract and natural colorant, especially where a warm red-brown tint is desired. It may also contribute antioxidant activity from plant-derived polyphenols and anthraquinone pigments.
What does Rubia Cordifolia Root Extract do in a cosmetic formula?
This ingredient is mainly used as a botanical skin-conditioning extract and natural colorant, especially where a warm red-brown tint is desired. It may also contribute antioxidant activity from plant-derived polyphenols and anthraquinone pigments.
Is Rubia Cordifolia Root Extract clean?
From a clean-beauty perspective, this ingredient is generally well accepted as a plant-derived extract with low routine irritation concern. The main watchpoints are batch consistency, residual extraction solvents, and sensitivity in users reactive to botanical extracts.
Is Rubia Cordifolia Root Extract sustainable?
This ingredient comes from a renewable plant it, so responsible cultivation and harvesting matter because it collection removes the plant. Water, ethanol, or glycerin extraction gives it a stronger sustainability profile than solvent-intensive processing.
Is Rubia Cordifolia Root Extract COSMOS-approved?
It can be permitted under COSMOS-natural and COSMOS-organic when the botanical source and extraction method meet the standard, such as approved water, ethanol, glycerin, or CO2 extraction. It aligns well with Green Chemistry when sourced renewably and processed with low-residue, biodegradable solvent systems.
How does Rubia Cordifolia Root Extract work chemically?
Chemically, this material is a complex botanical extract containing anthraquinone-type pigments such as alizarin and purpurin, along with phenolic constituents. It is usually used at low cosmetic levels for tinting or skin-conditioning, and color expression can shift with pH, metal ions, and formulation oxidation conditions.
Last updated 2026-05-15