Porphyra yezoensis powder

AKA: Nori powder, Purple laver powder, Red algae powder
Synthetic
Marine
Not Clean
Porphyra Yezoensis Extract is an extract of the Alga, Porphyra yezoensis, Bangiaceae
CAS #
-
Form
Powder
State
Solid
Functions
Viscosity Controlling
Controls Viscosity
Anti-Aging Benefits
Antioxidant Protection
Reduces Inflammation
Traditional Use
Powdered form of a Japanese red algae traditionally valued in East Asian beauty practices for skin conditioning and nutritive benefits.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR