Magnesium Carbonate Hydroxide

Magnesium Carbonate Hydroxide is a cosmetic ingredient used as a binding, buffering agent. It is used in 37 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameMAGNESIUM CARBONATE HYDROXIDE
FunctionBINDING, BUFFERING, BULKING, VISCOSITY CONTROLLING
CAS number12125-28-9
EC number235-192-7
Prevalence37 products (0.04% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Monthly searches90

Used in

Shampoos 56.8%Deodorant 24.3%Setting Spray & Powders 8.1%Blushes 2.7%Dry Shampoos 2.7%Grooming 2.7%

Frequently asked

What does Magnesium Carbonate Hydroxide do in skincare?
Magnesium Carbonate Hydroxide functions as a binding, buffering agent in cosmetic formulas.
Is Magnesium Carbonate Hydroxide allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Magnesium Carbonate Hydroxide?
It is most commonly found in Haircare products, especially shampoos (56.8% of its uses).

Manufacturers with experience using Magnesium Carbonate Hydroxide

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.