Polysiphonia lanosa extract

Polysiphonia lanosa extract 1
Polysiphonia lanosa extract 2
Polysiphonia lanosa extract 3
Polysiphonia lanosa extract 4
Polysiphonia lanosa extract 5
AKA: Wrack Siphon Weed, Alga
Plant-Derived
Skin Conditioner
Marine
Extract
Not Clean
Polysiphonia Lanosa is an extract of the Alga, Polysiphonia lanosa, Rhodomelaceae
Family
Rhodomelaceae
Plant Part
Whole Plant
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
Derived from a red seaweed traditionally used in Asian skincare practices. Contains polysaccharides and minerals historically valued for moisturizing and skin conditioning properties.
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
Skin Types
●all-skin-types
Best For
Antioxidant
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR