Cosmetic ingredient

MAGNESIUM STEARATE

Magnesium stearate is the magnesium salt of stearic acid, combining a mineral component with a fatty acid. This identity gives the ingredient a defined place in mixtures where its physical presence and handling properties matter.

Molecular structure of MAGNESIUM STEARATE
2D molecular structure
CAS number
557-04-0
EC number
209-150-3
Molecular formula
C36H70MgO4
Molecular weight
591.2
Chemical name
Magnesium distearate
InChIKey
HQKMJHAJHXVSDF-UHFFFAOYSA-L

MAGNESIUM STEARATE: what it is

Magnesium stearate is the magnesium salt of stearic acid, combining a mineral component with a fatty acid. This identity gives the ingredient a defined place in mixtures where its physical presence and handling properties matter.

MAGNESIUM STEARATE: what it does in cosmetics

In a formula, it may serve as an anticaking agent to help prevent clumping, a bulking agent that contributes volume, a colorant, or a moisturising ingredient associated with retaining moisture.

MAGNESIUM STEARATE: conditions and care

The restriction reference associated with magnesium stearate is IV/150. This regulatory indication should be checked together with the conditions that apply to the ingredient's use.

Use limits

Restrictions and conditions of use

Cosmetic restriction
IV/150
Catalogue presence

Products containing this ingredient

See which products include it and the name used in each composition.