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Porphyra linearis powder
AKA “Red algae powder, Nori powder”
Ingredient
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Ingredient Facts
Porphyra linearis powder
AKA: Red algae powder, Nori powder
Ingredient · Absorbent · EWG: 4
Synthetic
Marine
Not Clean
Porphyra Linearis Powder is a cosmetic ingredient. Assessed as safe by the CIR.
Form
Powder
State
Solid
See origin →
Functions
Absorbent
Anti-Aging Benefits
Antioxidant Protection
Reduces Inflammation
Traditional Use
A red algae traditionally used in Japanese and Korean cuisine and skincare. Applied topically in Asian beauty practices for its mineral content and potential skin-conditioning properties.
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR