Loess Extract
INCI: LOESS EXTRACT
Reviewed by Daisy · Last updated 14 Aug 2026
A mineral-rich earth extract traditionally used to condition and support skin
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Loess Extract?
Loess extract is derived from loess, a naturally occurring sediment composed of silt, clay and minerals. It has been used in skincare formulations primarily for its skin conditioning properties. The extract contains various minerals that may interact with the skin's surface.
In cosmetic products, loess extract functions as a skin conditioning agent, meaning it is intended to maintain or improve the skin's texture and appearance.
How It Works
Loess extract works primarily through its composition of fine mineral particles and trace elements. When applied topically, these minerals can coat the skin's surface and help to condition it, potentially improving feel and appearance.
The exact mechanisms by which specific minerals in loess extract benefit skin are not extensively documented in available research, though mineral-rich ingredients have a long history of use in skincare traditions.
Clinical Evidence & References
Published clinical research on loess extract as a skincare ingredient is limited. Most evidence for its use comes from traditional applications and cosmetic formulation practice rather than controlled studies.
More robust clinical data would help establish the specific skin benefits and optimal usage levels for this ingredient. If you are considering products containing loess extract, look for formulations where it is combined with other well-researched actives.
Published Research
How to Use
Loess extract is typically found in leave-on products such as creams, serums and masks. Use as directed on the product label. As with any new skincare ingredient, apply a small amount first to check tolerance, particularly if you have sensitive skin.
Safety & Precautions
Frequently Asked Questions
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