Excellent Emollient GHS Classified

Zinc Stearate

INCI: ZINC STEARATE

CAS Number
557-05-1
Function
Binder; lubricant; slip agent in pressed powder formulations
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for eye-area use; no concentration cap; standard pressed powder binder with established safety record

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.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Routes of Exposure
The substance can be absorbed into the body by inhalation of its aerosol.

Expert Verdict

Zinc salt of stearic acid used as a binder and lubricant in pressed powder formulations. Standard ingredient in pressed powder eye cosmetics with excellent safety and tolerability record. No regulatory restrictions for eye-area use.

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Concern Level: None

Regulatory Flags

binder lubricant eye-shadow pressed-powder eye-area well-tolerated fda_food_additive

Frequently Asked Questions

Is Zinc Stearate safe in cosmetics?

Zinc salt of stearic acid used as a binder and lubricant in pressed powder formulations. Standard ingredient in pressed powder eye cosmetics with excellent safety and tolerability record. No regulatory restrictions for eye-area use. The EU classifies Zinc Stearate as "permitted". Safety rating: EXCELLENT.

Is Zinc Stearate allowed in the EU?

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

What does Zinc Stearate do in cosmetics?

Zinc Stearate functions as: Binder; lubricant; slip agent in pressed powder formulations. It is classified as a Emollient in our database. CAS number: 557-05-1.

What is the Margin of Safety for Zinc Stearate?

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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