Good Emollient

Cera Microcristallina

INCI: CERA MICROCRISTALLINA

CAS Number
63231-60-7
Function
wax structurant, thickener, oil binder, film-forming agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-assessed safe. FDA-permitted. No concentration restriction.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Petroleum-derived microcrystalline wax (branched, high-MW paraffins) producing finer, more flexible crystal networks than macrocrystalline paraffin, delivering superior oil binding and pliable, non-brittle textures. Broad melting range (60โ€“95 ยฐC) allows texture tuning. Widely used in lipsticks, lip balms, and anhydrous sticks where flexibility and oil retention are critical. CIR-confirmed safe at cosmetic concentrations. Key consideration: petroleum origin limits COSMOS/natural certification; biodegradation is slow.

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Concern Level: Low

Regulatory Flags

petroleum-derived wax-structurant fine-crystal-network flexible oil-binding lipstick lip-balm anhydrous cir-approved not-cosmos-eligible slow-biodegradation refining-standards-required

Frequently Asked Questions

Is Cera Microcristallina safe in cosmetics?

Petroleum-derived microcrystalline wax (branched, high-MW paraffins) producing finer, more flexible crystal networks than macrocrystalline paraffin, delivering superior oil binding and pliable, non-brittle textures. Broad melting range (60โ€“95 ยฐC) allows texture tuning. Widely used in lipsticks, lip balms, and anhydrous sticks where flexibility and oil retention are critical. CIR-confirmed safe at cosmetic concentrations. Key consideration: petroleum origin limits COSMOS/natural certification; biodegradation is slow. The EU classifies Cera Microcristallina as "permitted". Safety rating: GOOD.

Is Cera Microcristallina allowed in the EU?

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

What does Cera Microcristallina do in cosmetics?

Cera Microcristallina functions as: wax structurant, thickener, oil binder, film-forming agent. It is classified as a Emollient in our database. CAS number: 63231-60-7.

What is the Margin of Safety for Cera Microcristallina?

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.

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