Lithothamnion calcareum powder
AKA “
Lithothamnium Calcarum Powder, Powdered Lithothamnium Calcarum
”
Ingredient
🦆
❤️
👻
Ingredient Facts
Lithothamnion calcareum powder
AKA: Lithothamnium Calcarum Powder, Powdered Lithothamnium Calcarum
Ingredient · Abrasive · EWG: 1
WHAT IS IT?
Plant-Derived Synthetic
Marine
Clean
Lithothamnium Calcarum Powder,Powdered Lithothamnium Calcarum
Form
Powder
See origin →
WHAT'S IT DO?
Functions
Abrasive
Physical Exfoliant
Gently polishes surface
Traditional Use
A red algae-derived powder used in traditional Celtic and European folk medicine for mineral supplementation and skin health. Historically valued as a natural source of bioavailable calcium and trace minerals.
Skin Types
●
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
IS IT SAFE?
EWG
1
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
Regulatory Agencies
EWG
CIR
FDA
EU COSING
Health Canada
WHAT'S THE PROOF?
Lithothamnion Calcareum Powder
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Lithothamnion Calcareum Powder
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Verified Jun 2026
Data: CosIng · EWG · CIR