Laminaria digitata powder

AKA: Digitata Kelp Powder, Oarweed Powder, Seaweed Powder
Plant-Derived Synthetic
Skin Conditioner
Marine
Not Clean
Laminaria Digitata Powder is the powder obtained from the dried, ground thallus of the Laminaria digitata, Laminariaceae
CAS #
90046-12-1
Form
Powder
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 dried form of Laminaria Digitata kelp used in traditional European skincare and body care treatments. Seaweed powders have been used historically in marine-based beauty rituals for their mineral and nutrient density.
EWG
3
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Uneven Texture
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️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