Halidrys siliquosa extract

Halidrys siliquosa extract 1
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Halidrys siliquosa extract 7
Halidrys siliquosa extract 8
Halidrys siliquosa extract 9
Halidrys siliquosa extract 10
AKA: Sea-oak, Brown algae extract
Plant-Derived
Skin Conditioner
Marine
Extract
Not Clean
Halidrys Siliquosa Extract is the extract of the whole plant, Halidrys siliquosa
Plant Part
Whole Plant
CAS #
-
Form
Liquid
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A brown seaweed used in traditional European coastal skincare practices for its mineral and trace element content. Historically valued in marine-based beauty preparations.
EWG
3
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
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR