Lithium Magnesium Sodium Silicate

Lithium magnesium sodium silicate is a mineral-based layered silicate used as a rheology modifier in cosmetics. It builds viscosity, stabilizes emulsions, suspends pigments, and cuts surface shine by absorbing oil.
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Ingredient Snapshot

Overview
A mineral clay that mattifies skin and helps products glide on evenly.
Category
Emulsifying, Oil Control
Type
Rheology Modifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Softly mattifies the complexion and helps products apply more evenly, supporting a uniform texture so makeup and skincare stay in place.

Uses In Skincare & Cosmetics

Common in clay masks, primers, liquid foundations, and oil-control gels to reduce shine and improve spreadability.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Typically low irritation and non-sensitizing when used as directed. Can be drying on very dry or sensitive skin due to oil absorption; discontinue if tightness or flaking appears.

Is Lithium Magnesium Sodium Silicate a Good Ingredient?

It earns Good by doing its job reliably: thickening, stabilizing, and absorbing oil with an inert mineral profile and low irritation potential. Performance is well established across formats, which is what supports the shine control and texture benefits.

Products with Lithium Magnesium Sodium Silicate

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