Rheum Palmatum Root Extract ●
TL;DR. It functions mainly as a skin-conditioning botanical extract, adding antioxidant polyphenols and mild astringency. It can also contribute a brown-yellow tint depending on concentration and extraction solvent.
What does Rheum Palmatum Root Extract do in a cosmetic formula?
It functions mainly as a skin-conditioning botanical extract, adding antioxidant polyphenols and mild astringency. It can also contribute a brown-yellow tint depending on concentration and extraction solvent.
Is Rheum Palmatum Root Extract clean?
From a clean beauty perspective, this ingredient is generally acceptable when the extract is well-characterized and made with appropriate solvents. The main considerations are normal botanical sensitization potential, batch variability, and biologically active anthraquinone compounds rather than broad restricted-list concerns.
Is Rheum Palmatum Root Extract sustainable?
It is plant-derived and generally biodegradable, with a lighter footprint when sourced from cultivated material and extracted with water, glycerin, or ethanol. Traceability matters because wild-harvested medicinal botanicals can carry pressure on local supply chains.
Is Rheum Palmatum Root Extract COSMOS-approved?
It is generally permitted under COSMOS-natural and COSMOS-organic when the botanical source, extraction process, and solvents meet the standard. It aligns well with Green Chemistry when made from renewable plant material using low-residue, low-energy extraction systems.
How does Rheum Palmatum Root Extract work chemically?
This is a complex botanical extract containing anthraquinones, tannins, flavonoids, and other polar phenolics, with composition shaped by solvent choice and plant-part quality. Supplier use levels are often low, commonly below 2% for liquid extracts, and the phenolic fraction can show color shift with high pH, light, or air exposure.
Last updated 2026-05-13