Moderate Preservative

Sodium Borate

INCI: SODIUM BORATE

CAS Number
None
Function
emulsifier and preservative in cosmetic formulations
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Expert Panel (original 1983 assessment, reaffirmed 2006) concluded Sodium Borate and Boric Acid at โ‰ค5% are safe as cosmetic ingredients as currently used.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Sodium Borate is a restricted preservative and emulsifier permitted in cosmetics at concentrations up to 5% with regulatory oversight required.

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Concern Level: Moderate

Regulatory Flags

EU Restricted epa_safer_alternative

Frequently Asked Questions

Is Sodium Borate safe in cosmetics?

Sodium Borate is a restricted preservative and emulsifier permitted in cosmetics at concentrations up to 5% with regulatory oversight required. The EU classifies Sodium Borate as "restricted". Safety rating: MODERATE.

Is Sodium Borate allowed in the EU?

Sodium Borate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Borate do in cosmetics?

Sodium Borate functions as: emulsifier and preservative in cosmetic formulations. It is classified as a Preservative in our database. CAS number: None.

What is the Margin of Safety for Sodium Borate?

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.

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