Cystoseira compressa powder
molecular structure · PubChem
AKA: Compressed Seaweed Extract, Brown Algae Extract
Synthetic
Humectant
Skin Conditioner
Not Clean
OriginDerived from Cystoseira compressa, a brown marine alga in the Fucaceae family found in coastal waters. Obtained through harvesting, drying, and mechanical milling of the algal biomass into powder form.
Cystoseira Compressa Powder is the dried, ground powder obtained from the alga, Cytoseira compressa, Fucaceae.
Form
Powder
State
Solid
Skin Types
●all-skin-types
Best For
Antioxidant Protection
Pregnancy & Breastfeeding Safe
Yes
Functions
Bleaching
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.
Verified Jun 2026
Data: CosIng · EWG · CIR
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