Polygonum Multiflorum Extract

TL;DR. This ingredient is used mainly as a botanical skin-conditioning and hair-conditioning extract, often added for antioxidant positioning and scalp or hair-care claims. It can also contribute color and astringency depending on extraction method.

What does Polygonum Multiflorum Extract do in a cosmetic formula?

This ingredient is used mainly as a botanical skin-conditioning and hair-conditioning extract, often added for antioxidant positioning and scalp or hair-care claims. It can also contribute color and astringency depending on extraction method.

Is Polygonum Multiflorum Extract clean?

From a clean-beauty perspective, it is generally acceptable as a plant extract, but it has more caveats than simple botanical oils or humectants because composition can vary and some naturally occurring constituents are biologically active. Well-made cosmetic grades should control solvent residues, heavy metals, microbial quality, and preservative carryover.

Is Polygonum Multiflorum Extract sustainable?

This material is plant-derived and generally expected to be biodegradable, with a better profile when extracted using water, ethanol, or glycerin. Sustainability depends on cultivation practices, traceability, and whether the supply chain relies on wild harvesting or managed agricultural sources.

Is Polygonum Multiflorum Extract COSMOS-approved?

It can align with COSMOS-natural or COSMOS-organic when the botanical source, extraction solvent, preservative system, and processing aids meet the standard. Its Green Chemistry fit is strongest when sourced from renewable cultivation and processed with lower-impact solvents rather than petrochemical extraction systems.

How does Polygonum Multiflorum Extract work chemically?

This material is a complex botanical extract containing polyphenols, tannins, stilbene glycosides, and anthraquinone-type constituents, with the final profile shaped by plant part, processing, and solvent polarity. It is typically used at low cosmetic extract levels, often below a few percent as supplied, and formulators should account for color, odor, phenolic oxidation, and compatibility with metal ions.

Last updated 2026-05-13