Humectant

Palau White Clay Extract

INCI: PALAU WHITE CLAY EXTRACT

Reviewed by Daisy · Last updated 14 Aug 2026

A mineral-rich clay extract that helps skin retain moisture

Best For Skin Types

All, Oily, Combination

Addresses

Hydration, Oil control, Barrier repair

Usage Frequency

Daily

What Is Palau White Clay Extract?

Palau White Clay Extract is derived from naturally occurring white clay sourced from Palau, processed into a concentrated form for cosmetic use. White clays are primarily composed of minerals including kaolin and silicates, which have been used in skincare formulations for centuries across various cultures.

In skincare products, this ingredient functions as a humectant, meaning it helps draw water from the environment and deeper skin layers to the surface, supporting hydration and moisture retention. It also has mild absorbent properties, making it suitable for balancing moisture in formulations rather than over-drying the skin.

How It Works

White clay minerals work through two complementary mechanisms. First, as a humectant, the extract contains hygroscopic compounds that attract and bind water molecules, helping to draw moisture into the skin. Second, the mineral structure of the clay allows it to gently absorb excess sebum and impurities from the skin's surface without causing excessive drying.

The specific mineral profile of Palau white clay—including its silicate content—may also help support the skin's natural barrier function by promoting optimal hydration levels rather than disrupting the skin's protective mechanisms.

Clinical Evidence & References

Research specific to Palau White Clay Extract as an isolated ingredient is limited in published dermatological literature. However, the broader category of white clay minerals, particularly kaolin and similar silicates, has a long history of use in skincare with generally positive tolerability profiles.

Most evidence for clay ingredients comes from traditional use and consumer tolerability data rather than large-scale clinical trials. Whilst white clays are recognised as gentle mineral ingredients, individual responses vary depending on skin type and formulation context. More targeted research would help clarify specific efficacy claims for this particular extract.

How to Use

Palau White Clay Extract is typically incorporated into serums, moisturisers, masks, and powder formulations. When using products containing this ingredient, introduce them gradually if you have sensitive skin. The ingredient works well in both AM and PM routines, though those with very dry skin may benefit most from using clay-containing products in lightweight serums or layered under richer moisturisers to prevent any drying effect.

Safety & Precautions

White clay minerals are generally well-tolerated across skin types. Those with very reactive or compromised barrier function should patch test first, as even gentle clays can occasionally cause mild tightness or dryness if the formulation or usage frequency isn't suited to their individual skin.

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