Sodium Bromate

INCI: SODIUM BROMATE

Reviewed by Rosie · Last updated 14 Aug 2026

A strong oxidising agent used in select cosmetic formulations

Best For Skin Types

All

Usage Frequency

As part of formulated product

What Is Sodium Bromate?

Sodium bromate is an inorganic salt that functions as an oxidising agent in cosmetic chemistry. It is a water-soluble compound that breaks down or transforms other substances through oxidation reactions.

In skincare, sodium bromate is occasionally used in specific formulation types where oxidation is a desired effect. Its use is relatively niche compared to other cosmetic ingredients, and regulatory frameworks govern its inclusion and concentration limits.

How It Works

Sodium bromate works by donating oxygen or accepting electrons from other molecules, creating an oxidation-reduction reaction. This changes the chemical structure of target substances within the formulation.

The mechanism is useful in specific cosmetic contexts where oxidising reactions are beneficial to the product's function or stability, though these applications are limited in consumer skincare.

Clinical Evidence & References

Direct clinical evidence on sodium bromate's effects on skin health is limited. Most research focuses on its chemical properties and safety profile rather than cosmetic efficacy in skincare products.

Safety studies indicate it is generally well-tolerated in the concentrations permitted for cosmetic use, though regulatory bodies maintain strict guidelines on maximum allowable levels.

How to Use

Sodium bromate is typically a background ingredient in formulations rather than an active component you would use as a standalone treatment. Follow standard product instructions if it appears in your skincare formula, and avoid mixing with other products unless you are confident they are compatible.

Safety & Precautions

Sodium bromate is generally recognised as safe in cosmetics at permitted regulatory concentrations. Regulatory bodies limit its use and maximum allowable levels due to its oxidising properties.

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