Other ingredient

Magnesium Aluminum Silicate

A naturally occurring clay mineral used as an absorbent, thickening, and opacifying agent in skincare formulations, particularly in cleansers and masks.

Also known as: mas, purified clay, colloidal clay

absorbentviscosity-controllingopacifying

Benefits

  • Absorbs excess oil and sebum
  • Provides texture and opacity to formulations
  • Viscosity controlling agent in clay masks and cleansers
  • Helps stabilize cosmetic formulations

Watch for

  • Can be drying if used in high concentrations
  • May cause mild irritation in very sensitive skin

In depth

What it does

A naturally occurring clay mineral used as an absorbent, thickening, and opacifying agent in skincare formulations, particularly in cleansers and masks. As an other ingredient, it is particularly valued for absorbs excess oil and sebum, provides texture and opacity to formulations, and viscosity controlling agent in clay masks and cleansers.

At a glance
CategoryOther
IrritancyModerate–high
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 1 product
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Products with Magnesium Aluminum Silicate

Nordic Clear Balancing Clay To Foam CleanserCleanser
Lumene
Nordic Clear Balancing Clay To Foam Cleanser