Good Cosmetic Ingredient NOAEL Data

Zinc Carbonate

INCI: ZINC CARBONATE

CAS Number
3486-35-9
Function
Opacifying agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
EU Max Conc. 1%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Panel concluded safe in present practices of use and concentration when formulated to be non-irritating

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Zinc Carbonate. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 2.7 2105 1992 guinea pig inhalation REACH
NOAEL 31.52 mg/kg bw/day oral rat oral REACH
NOEL 3000 ppm oral rat oral REACH
LOAEL 2.3 mg/kg bw/day 1991 guinea pig inhalation REACH
NOEL 3000 ppm oral mouse oral REACH
NOAEL >1570 mg/kg bw/day oral code:3544 oral REACH
NOAEL ca.500 mg/L drinking water oral mouse oral REACH
NOAEL ca.240 mg/kg bw/day other code:3548 oral REACH

Expert Verdict

Must comply with 1% zinc limit in EU for water-soluble zinc salts; potential for irritation if formulated improperly

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Concern Level: Moderate

Regulatory Flags

fda_food_additive

Frequently Asked Questions

Is Zinc Carbonate safe in cosmetics?

Must comply with 1% zinc limit in EU for water-soluble zinc salts; potential for irritation if formulated improperly The EU classifies Zinc Carbonate as "permitted". Safety rating: GOOD. 8 toxicological study endpoint(s) are available in our database.

Is Zinc Carbonate allowed in the EU?

Zinc Carbonate EU regulatory status: permitted. Maximum allowed concentration: 1%. This is based on EU Regulation 1223/2009 and its amendments.

What does Zinc Carbonate do in cosmetics?

Zinc Carbonate functions as: Opacifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 3486-35-9.

What is the Margin of Safety for Zinc Carbonate?

adequate 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.

What is the NOAEL for Zinc Carbonate?

The NOAEL (No Observed Adverse Effect Level) for Zinc Carbonate is 2.7 2105 based on a inhalation study via 1992 route in guinea pig. A total of 8 study endpoints are available. Source: REACH.

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