beauty
industrial

Rhodymenia palmata, ext.

CAS 223751-74-4

Concern score

Not assessed — no hazard data yet.

Rhodymenia palmata, ext. in plain language

What it is: On cosmetic ingredient lists it appears as “Palmaria palmata extract”.
Also known as Palmaria palmata extract · Dulse · Palmaria palmata · Dulse (algae, red) · Ceramium palmatum · Creathnach
Show all 40 names
Delesseria palmata · Delesseria sobolifera · Dillisk · Dilsk · Dulse extract · Fucus bullatus · Fucus caprinus · Fucus delicatulus · Fucus dulcis · Fucus foliaceus · Fucus ovinus · Fucus palmatus · Fucus rubens · Fucus rubescens · Fucus sarniensis · Fucus soboliferus · Halymenia palmata · Halymenia sobolifera · Palmaria expansa · Palmaria lanceolata · Palmaria palmata powder · Palmaria palmata whole · Red dulse · Rhodymenia palmata · Rhodymenia palmata extract · Rhodymenia sobolifera · Sea lettuce flakes · Sphaerococcus palmatus · Sphaerococcus sarneisnsis · Sphaerococcus soboliferus · Ulva caprina · Ulva delicatula · Ulva palmata · Ulva sobolifera
What it does: Used in cosmetics as a skin protectant. Palmaria Palmata Extract is an extract of the Alga, Palmaria palmata, Rhodymeniaceae.
Skin protecting
Humectant
Is it a concern?: We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Rhodymenia palmata, ext. appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Industrial

EUCosIngActivePalmaria Palmata Extract is an extract of the Alga, Palmaria palmata, Rhodymeniaceae
- Palmaria Palmata Extract is an extract of the Alga, Palmaria palmata, RhodymeniaceaeSource →
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Humectant.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Humectant.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as structurallydiverse.
- openFDA substance registry classifies this ingredient as structurallydiverse.Source →

Expert safety opinions

No expert opinion on file for Rhodymenia palmata, ext.. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.

Evidence & sources

No graded research studies for Rhodymenia palmata, ext. yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

CosIng
regulatory · updated 2026-09-23
Open →
EPA Chemical and Products Database
exposure · updated 2019-12-20
Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
Open →
FDA GSRS UNII
registry · updated 2026-02-26
Open →
openFDA Substance
registry · updated 2026-05-24
Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Rhodymenia palmata, ext. in a product composition. These are source records, not Greenveil catalog products.

Named organisations

Typical roles

Skin protectingHumectant

See products using Rhodymenia palmata, ext. →

Catalog

Found in these products

Their ingredient lists include Rhodymenia palmata, ext.; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 118 →Find products without it →