Himanthalia elongata powder

Himanthalia elongata powder 1
photograph
AKA: Thongweed, Sea weed extract, Alga powder
Synthetic
Not Clean
Himanthalia Elongata Powder is the powder obtained from the dried, ground Alga, Himanthalia elongata, Himanthaliaceae
CAS #
223751-70-0
Form
Powder
State
Solid
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
Functions
Absorbent
Binding
Viscosity Controlling
Absorbs Excess Oil
Holds Formula Together
Controls Viscosity
Antioxidant Protection
Fights Bacteria
Locks In Moisture
Holds ingredients together
Controls product thickness
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