Porphyra linearis powder

AKA “Red algae powder, Nori powder”

Ingredient

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

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

Regulatory Agencies

EWG CIR FDA EU COSING Health Canada

Verified Jun 2026

Data: CosIng · EWG · CIR