Magnesium Bromide

INCI: MAGNESIUM BROMIDE

CAS Number
7789-48-2 (anhydrous); also referenced as 13446-53-2 (hexahydrate)
Function
Viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed. Not listed as a prohibited or restricted ingredient

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Bromides have pharmacological sedative/anticonvulsant properties at therapeutic doses; at cosmetic use levels, systemic absorption is minimal but formulators should consider percutaneous absorption potential. Naturally present in Dead Sea brine and seawater; medicinally used as a mild sedative, which underscores the need to keep cosmetic concentrations low

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Concern Level: Moderate

Frequently Asked Questions

Is Magnesium Bromide safe in cosmetics?

Bromides have pharmacological sedative/anticonvulsant properties at therapeutic doses; at cosmetic use levels, systemic absorption is minimal but formulators should consider percutaneous absorption potential. Naturally present in Dead Sea brine and seawater; medicinally used as a mild sedative, which underscores the need to keep cosmetic concentrations low The EU classifies Magnesium Bromide as "permitted". Safety rating: MODERATE.

Is Magnesium Bromide allowed in the EU?

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

What does Magnesium Bromide do in cosmetics?

Magnesium Bromide functions as: Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 7789-48-2 (anhydrous); also referenced as 13446-53-2 (hexahydrate).

What is the Margin of Safety for Magnesium Bromide?

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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