Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Ensure heavy metal impurity testing (lead, cadmium, arsenic) since it's a mined mineral. Particle size matters — if nano-sized, may require additional EU nano-notification.
Frequently Asked Questions
Is Smithsonite safe in cosmetics?
Ensure heavy metal impurity testing (lead, cadmium, arsenic) since it's a mined mineral. Particle size matters — if nano-sized, may require additional EU nano-notification. The EU classifies Smithsonite as "permitted". Safety rating: GOOD.
Is Smithsonite allowed in the EU?
Smithsonite EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Smithsonite do in cosmetics?
Smithsonite functions as: Skin protecting, bulking agent, opacifying. It is classified as a cosmetic ingredient in our database. CAS number: 3486-35-9 (zinc carbonate, ZnCO₃).
What is the Margin of Safety for Smithsonite?
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.
Compliance Tools
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Related Ingredients
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