Silk Powder\Serica\Poudre De Soie ●
TL;DR. This ingredient is an absorbent, sensory powder, and skin-conditioning agent. It improves slip, soft focus, and oil control in powders, creams, and color cosmetics.
What does Silk Powder\Serica\Poudre De Soie do in a cosmetic formula?
This ingredient is an absorbent, sensory powder, and skin-conditioning agent. It improves slip, soft focus, and oil control in powders, creams, and color cosmetics.
Is Silk Powder\Serica\Poudre De Soie clean?
From a clean-beauty perspective, it is generally well tolerated and has no major restricted-list profile. The main friction is animal origin, which makes it unsuitable for vegan standards and requires clear sourcing documentation.
Is Silk Powder\Serica\Poudre De Soie sustainable?
This material is renewable and protein-based, and it is expected to biodegrade rather than persist in the environment. Its sustainability profile depends on sericulture practices, animal-welfare expectations, and the energy and water used in processing.
Is Silk Powder\Serica\Poudre De Soie COSMOS-approved?
It can align with COSMOS-natural when sourced as an allowed animal-derived material and processed mainly by physical methods, but COSMOS-organic contribution is supplier- and certification-dependent. Green Chemistry alignment is moderate because it is renewable and biodegradable, with caveats around animal sourcing and traceable processing.
How does Silk Powder\Serica\Poudre De Soie work chemically?
The molecule is a structural protein material dominated by fibroin, a polypeptide rich in glycine, alanine, and serine that forms beta-sheet crystalline domains. It is typically used around 0.5% to 10% depending on product type, is largely insoluble in water, and can be degraded by strong acid, strong alkali, or proteolytic conditions.
Last updated 2026-05-13