Thuja Orientalis Leaf Extract ●
TL;DR. This ingredient is primarily used as a botanical skin-conditioning extract, with supportive antioxidant and soothing claims tied to its plant polyphenols and aromatic constituents.
What does Thuja Orientalis Leaf Extract do in a cosmetic formula?
This ingredient is primarily used as a botanical skin-conditioning extract, with supportive antioxidant and soothing claims tied to its plant polyphenols and aromatic constituents.
Is Thuja Orientalis Leaf Extract clean?
From a clean-beauty perspective, it is generally acceptable, but it has more caveats than a simple humectant or fatty alcohol. The main watchpoints are batch variability, possible sensitization in reactive skin, and naturally occurring constituents such as thujone or fragrance allergens depending on extraction method.
Is Thuja Orientalis Leaf Extract sustainable?
This ingredient is plant-derived and typically renewable, with a lighter sustainability profile when extracted using water, glycerin, or ethanol. Its footprint depends on agricultural sourcing, solvent choice, and preservation system rather than the plant material alone.
Is Thuja Orientalis Leaf Extract COSMOS-approved?
It can align with COSMOS-natural and COSMOS-organic when the plant source, extraction solvent, and preservatives meet the standard, with organic status dependent on certified raw material. Green Chemistry alignment is strongest for aqueous, glycerin, or ethanol extracts because these use lower-concern solvents and yield biodegradable plant-derived mixtures.
How does Thuja Orientalis Leaf Extract work chemically?
This ingredient is a complex botanical mixture that may contain flavonoids, tannins, phenolic acids, polysaccharides, and small amounts of volatile terpenes depending on the extract type. It is usually used at low cosmetic levels as a supplied extract, and formulators should consider color, odor, preservation, metal-ion interactions, and stability across the finished formula’s pH range.
Last updated 2026-08-17