Marble Powder

INCI: MARBLE POWDER (ALSO REFERENCED UNDER CALCIUM CARBONATE CI 77220 IN SOME FUNCTIONS)

CAS Number
1317-65-3 (calcium carbonate, ground)
Function
Abrasive, bulking agent, opacifying; used for physical exfoliation and as a filler
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Allowed - calcium carbonate is approved for cosmetic use; listed in the FDA's approved color additives for cosmetics

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Minimal concerns for topical use; over-exfoliation possible with coarse grades; inhalation of fine dust should be avoided. Essentially finely ground calcium carbonate (CaCO₃) from marble stone; provides gentle mechanical exfoliation; imparts opacity and a smooth, luxurious texture in formulations

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Marble Powder safe in cosmetics?

Minimal concerns for topical use; over-exfoliation possible with coarse grades; inhalation of fine dust should be avoided. Essentially finely ground calcium carbonate (CaCO₃) from marble stone; provides gentle mechanical exfoliation; imparts opacity and a smooth, luxurious texture in formulations The EU classifies Marble Powder as "permitted". Safety rating: MODERATE.

Is Marble Powder allowed in the EU?

Marble Powder EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Marble Powder do in cosmetics?

Marble Powder functions as: Abrasive, bulking agent, opacifying; used for physical exfoliation and as a filler. It is classified as a cosmetic ingredient in our database. CAS number: 1317-65-3 (calcium carbonate, ground).

What is the Margin of Safety for Marble Powder?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

📱

Is Marble Powder in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Marble Powder in your formulation.