Laminaria diabolica extract

AKA: Diabolica Seaweed Extract, Diabolica Kelp Extract
Plant-Derived
Humectant
Skin Conditioner
Extract
Not Clean
OriginNative to North Atlantic. Laminaria diabolica is a brown algae species from the Laminariaceae family, native to the North Atlantic Ocean. The extract is produced through solvent extraction of the algal thallus.
Laminaria Diabolica Extract is the extract of the alga, Laminaria diabolica, Laminariaceae.
Family
Laminariaceae (Brown Algae)
Plant Part
Thallus
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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
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