Silk

AKA: Silk Powder
Synthetic
Clean
Serica (EU)
CAS #
9009-99-8
Form
Powder
Functions
Bulking
Adds Body & Volume
Conditions Skin
Wound Healing
Anti-Aging Benefits
Antioxidant Protection
Adds volume
Traditional Use
Used in traditional Chinese medicine and skincare for over 2,000 years; silk fibroin was valued for its moisturizing and skin-smoothing properties in Imperial beauty treatments and continues as a luxury skincare ingredient.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not Phototoxic
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR