Serica Powder / Silk Powder / Poudre De Soie ●
TL;DR. This ingredient functions as a sensory powder, absorbent, and soft-focus filler, giving formulas a smoother feel while helping manage surface oil and shine. It is most common in face powders, color cosmetics, dry-feel creams, and finishing products.
What does Serica Powder / Silk Powder / Poudre De Soie do in a cosmetic formula?
This ingredient functions as a sensory powder, absorbent, and soft-focus filler, giving formulas a smoother feel while helping manage surface oil and shine. It is most common in face powders, color cosmetics, dry-feel creams, and finishing products.
Is Serica Powder / Silk Powder / Poudre De Soie clean?
Clean-beauty frameworks usually view it as low-irritation and not a major restricted-list concern. The main flags are animal-derived sourcing, vegan suitability, and inhalation considerations when used in loose airborne powders.
Is Serica Powder / Silk Powder / Poudre De Soie sustainable?
This material is a biodegradable, renewable protein material from sericulture rather than a petroleum-derived polymer. Its sustainability profile depends on farming practices, processing energy and water use, and traceability around animal-welfare claims.
Is Serica Powder / Silk Powder / Poudre De Soie COSMOS-approved?
It may be permitted in COSMOS-natural and COSMOS-organic products when the source and processing comply with rules for animal-derived raw materials and physical processing. It fits Green Chemistry partly through renewability and biodegradability, with sourcing traceability as the main qualification.
How does Serica Powder / Silk Powder / Poudre De Soie work chemically?
It is a finely milled proteinaceous powder, mainly composed of fibroin with variable sericin, built from polypeptide chains rich in glycine, alanine, and serine. Typical use levels are often about 0.5% to 5%, and it is insoluble, generally stable across normal cosmetic pH ranges, and best dispersed carefully to reduce clumping.
Last updated 2026-05-14