Stryphnodendron Adstringens Bark Extract ●
TL;DR. In personal care, this ingredient is mainly an astringent and skin-conditioning botanical extract, used for a tightening skin feel and antioxidant support. It may also contribute color and a slight earthy odor.
What does Stryphnodendron Adstringens Bark Extract do in a cosmetic formula?
In personal care, this ingredient is mainly an astringent and skin-conditioning botanical extract, used for a tightening skin feel and antioxidant support. It may also contribute color and a slight earthy odor.
Is Stryphnodendron Adstringens Bark Extract clean?
Clean-beauty frameworks generally treat it as acceptable when the extract is made with standard cosmetic solvents and is preserved appropriately. Its main caveat is tolerance, since tannin-rich botanicals can feel drying or irritating on sensitive or compromised skin.
Is Stryphnodendron Adstringens Bark Extract sustainable?
This is a plant-derived material, and its polyphenol-rich components are expected to be biodegradable. The key sustainability question is it sourcing, since responsible harvest and traceable supply matter for slow-regenerating native plants.
Is Stryphnodendron Adstringens Bark Extract COSMOS-approved?
It can be permitted under COSMOS-natural and COSMOS-organic when produced from approved plant material using allowed extraction solvents such as water, ethanol, glycerin, or vegetable oil. It fits Green Chemistry best when sourced renewably, extracted with benign solvents, and supplied without problematic residues.
How does Stryphnodendron Adstringens Bark Extract work chemically?
The material is rich in condensed tannins, proanthocyanidins, and other polyphenols that can bind surface proteins, which explains its astringent sensory profile. Typical cosmetic use is supplier-dependent, often in the low single-digit range, and formulators watch for color shift, precipitation with metal ions or cationic ingredients, and oxidation-related darkening.
Last updated 2026-08-16