Withania Somnifera ●
TL;DR. This ingredient is used as a botanical skin-conditioning active, typically added for antioxidant and calming support rather than as a structural emulsifier or preservative.
What does Withania Somnifera do in a cosmetic formula?
This ingredient is used as a botanical skin-conditioning active, typically added for antioxidant and calming support rather than as a structural emulsifier or preservative.
Is Withania Somnifera clean?
From a clean-beauty perspective, it is generally well accepted and not a common restricted-list ingredient. The main watchpoints are the usual botanical-extract issues: potential individual sensitivity, extract standardization, solvent system, and testing for contaminants.
Is Withania Somnifera sustainable?
This material is plant-derived and renewable, with a generally favorable biodegradability profile. Sustainability depends on responsible cultivation, traceable sourcing, and controls around overharvesting or pesticide residues.
Is Withania Somnifera COSMOS-approved?
It can align with COSMOS-natural and COSMOS-organic standards when sourced and processed with permitted methods and solvents. It fits Green Chemistry principles reasonably well as a renewable botanical input, especially when extracted with lower-impact solvents such as water, glycerin, or ethanol.
How does Withania Somnifera work chemically?
The material is a complex botanical matrix that may contain steroidal lactones, flavonoids, alkaloids, polysaccharides, and phenolic compounds, depending on plant part and extraction method. In skin care, supplier-recommended use levels commonly fall around 0.1% to 2% for concentrated extracts, with stability guided by the extract vehicle, pH range, heat exposure, and preservative compatibility.
Last updated 2026-05-15