Undaria pinnatifida leaf/stem extract

AKA: Wakame Leaf/Stem Extract
Plant-Derived
Emollient
Skin Conditioner
Extract
Not Clean
OriginNative to Japan. Undaria pinnatifida, a brown seaweed from the Alariaceae family, is native to coastal regions of Japan and East Asia. The extract is obtained through solvent extraction of the plant's leaves and stems.
Undaria Pinnatifida Leaf/Stem Extract is the extract of the leaves and stems of Undaria pinnatifida
Family
Alariaceae
Plant Part
Leaf
CAS #
-
Form
Liquid
Skin Types
●all-skin-types
Best For
Anti-Aging
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
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.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2026
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR