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
Plant-Derived Synthetic
Marine
Clean
Lithothamnium Calcarum Powder,Powdered Lithothamnium Calcarum
Form
Powder
See origin →
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
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR