Skip to content

Active Ingredient

MAGNESIUM PEROXIDE

CAS 1335-26-8 / 14452-57-4
82

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

An oxidizing agent used in hair coloring and bleaching products.

Magnesium dioxide / magnesium peroxide

Function

OXIDISING

Known concerns

  • May cause irritation at high concentrations

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related active ingredients

82
POTASSIUM GLYCEROPHOSPHATE
Active Ingredient
 82
ZINC PEROXIDE
Active Ingredient
 84
IPOMOEA BATATAS ROOT POWDER
Active Ingredient
 80
SODIUM GLYCEROPHOSPHATE
Active Ingredient
 76
ACETYL RHEUM RHAPONTICUM ROOT EXTRACT
Active Ingredient
 76
UNDECYLENOYL SARCOSINE
Active Ingredient
 75
BARLEY SH-POLYPEPTIDE-25
Active Ingredient
 75
PHTHALIMIDOPEROXYCAPROIC ACID
Active Ingredient

Check your shelf

Find MAGNESIUM PEROXIDE in your products.

Scan any cosmetic product with LuxSense to see if it contains MAGNESIUM PEROXIDE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.