Saccharina longicruris extract

Saccharina longicruris extract 1
Saccharina longicruris extract 2
Saccharina longicruris extract 3
Saccharina longicruris extract 4
AKA: Oarweed Extract, Arctic Kelp Extract
Plant-Derived
Humectant
Skin Conditioner
Marine
Extract
Not Clean
Saccharina Longicruris Extract is the extract of the alga, Saccharina longicruris, Laminariaceae.
Family
Laminariaceae
Plant Part
Thallus
Form
Liquid
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
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 North Atlantic kelp species traditionally harvested by indigenous and coastal communities. Used in traditional practices for its mineral richness and believed 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
Dullness
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