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Silk Powder
AKA “Silk Fibroin Powder, Powdered Silk”
Skin Conditioning
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Ingredient Facts
Silk powder
AKA: Silk Fibroin Powder, Powdered Silk
Skin Conditioning · Bulking · EWG: 1
Synthetic
Skin Conditioner
Clean
Serica Powder (EU)
CAS #
9009-99-8
Form
Powder
State
Solid
See origin →
Functions
Bulking
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Finely milled silk fibers developed in the modern era to deliver the traditional lightweight, skin-smoothing properties of silk while creating a smooth finish in powdered cosmetics and foundations.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not Phototoxic
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR