Sodium Potassium Aluminum Silicate

Sodium potassium aluminum silicate is a naturally occurring layered aluminosilicate mineral processed for use in personal care products. It's added to absorb excess surface oil, add slip, and provide opacity or soft-focus to powders, primers, and creams.
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Ingredient Snapshot

Overview
A natural mineral that soaks up oil and softens the look of pores.
Category
Oil Control, Tone/Texture
Type
Mineral

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

It helps reduce a greasy appearance and diffuses the look of pores and fine lines, contributing to a smoother, more refined complexion.

Uses In Skincare & Cosmetics

It's used in setting powders, oil-control primers, and cream foundations to deliver a silky touch, boost coverage, and improve blur.

Comedogenic Rating

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

Safety

It has low irritation potential due to its inert, non-penetrating mineral nature, though it can be drying if overused. For loose powders, minimize inhalation during application.

Is Sodium Potassium Aluminum Silicate a Good Ingredient?

It rates Good as an inert, mineral absorbent that helps control surface oil and diffuse texture with excellent stability and low reactivity. Some users with very dry or sensitive skin may find it slightly drying in high concentrations, which keeps it below Great.

Products with Sodium Potassium Aluminum Silicate

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