What is kaolin clay?

Kaolin clay is a soft, white mineral clay prized for its mild cleansing, absorbent, and soothing properties, making it ideal for sensitive skin and daily care.[1][3]

  • Origin: Mined from natural deposits, especially in China, the UK, and the south-eastern United States; named after the Kao-ling hill in China.[4]
  • History: Used for centuries in skincare, medicine, and ceramics for its gentle cleansing and detoxifying effects.[2][4]
  • Composition: Primarily composed of the mineral kaolinite, with trace amounts of silica, alumina, and other natural minerals.[1][5]
  • Why We Love It: Absorbs excess moisture, calms irritation, and helps keep feet dry, comfortable, and odour-free, naturally.[1][2][6]

What is kaolin clay made up of?

  • 90-95%
    Kaolinite
    → moisture absorption
    Kaolinite is the main mineral, providing gentle absorption of sweat and impurities to keep skin dry and fresh.[5][11]
  • 2-5%
    Silica
    → skin smoothing
    Silica helps refine skin texture and supports gentle exfoliation without irritation.[5][11]
  • 1-3%
    Alumina
    → calming agent
    Alumina soothes irritation and supports the skin’s natural barrier.[5][11]
  • < 1%
    iron oxides
    → skin clarity
    Iron oxides contribute to the clay’s colour, and help detoxify and clarify skin.[5][11]
  • traces
    Titanium dioxide
    → protective barrier
    Titanium dioxide offers mild protection and supports the clay’s soothing properties.[5][11]
  • traces
    Trace minerals
    → skin health support
    Other natural minerals help nourish and maintain healthy skin.[5][11]

Ancient cleanser, modern comfort

History of Kaolin Clay

Kaolin clay has been used since ancient times in China and beyond for its gentle cleansing and healing properties. Traditionally valued for soothing sensitive skin and absorbing impurities, it remains a staple in modern skincare for its mild, non-irritating benefits.[2][4][7]

gentle absorption, naturally

Why We Use It

We use kaolin clay for its unique ability to absorb moisture, reduce friction, and calm irritation. Its mild, non-abrasive nature makes it perfect for daily foot care, helping to keep skin dry, fresh, and comfortable.[1][2][6]

pure and responsibly sourced

Where We Get It

Our kaolin clay is mined from reputable sources that prioritize environmental stewardship and purity, ensuring a safe, high-quality ingredient for your skin.[8][9]

safe for you, safe for the planet

Why It Matters

Choosing kaolin clay means choosing a natural, biodegradable ingredient that’s gentle on your skin and the environment. It helps us create products that are effective, non-toxic, and free from harsh chemicals - so you can feel good about every use.[1][9][10]

Kaolin Clay FAQs

Why do The Feats products include kaolin clay?

We use kaolin clay for its ability to absorb moisture, reduce friction, and soothe skin - naturally supporting healthy, comfortable feet.[1][6]

What does kaolin clay do for my skin?

Kaolin clay gently absorbs moisture, soothes irritation, and helps keep skin dry and comfortable - making it ideal for daily foot care.[1][2][6]

Is kaolin clay suitable for sensitive skin?

Yes, kaolin clay is one of the mildest clays, making it safe and effective for most skin types, including sensitive skin.[1][2]

How is your kaolin clay sourced?

Our kaolin clay is mined from reputable, environmentally responsible sources to ensure purity and sustainability.[8][9]

Does kaolin clay have a scent or texture in your products?

Not at all. Kaolin clay is odorless and has a silky, fine texture that blends easily, leaving skin feeling smooth and fresh.[1][5]

Scientific sources

  1. Healthline: https://www.healthline.com/health/kaolin-clay-for-skin
  2. Medical News Today: https://www.medicalnewstoday.com/articles/kaolin-clay
  3. Encyclopedia Britannica: https://www.britannica.com/science/kaolin
  4. Encyclopedia Britannica: https://www.britannica.com/science/kaolin
  5. PubChem (NIH): https://pubchem.ncbi.nlm.nih.gov/compound/Kaolin
  6. WebMD: https://www.webmd.com/vitamins/ai/ingredientmono-1137/kaolin
  7. Grim, R. E. (1968). "Clay Mineralogy." McGraw-Hill.
  8. The Feats supplier transparency reports
  9. Ethical Consumer: https://www.ethicalconsumer.org/health-beauty/shopping-guide/clay
  10. Environmental Working Group (EWG): https://www.ewg.org/skindeep/ingredients/701089-KAOLIN/
  11. Murray, H. H. (2000). "Traditional and new applications for kaolin, smectite, and palygorskite: a general overview." Applied Clay Science, 17(5-6), 207-221. https://www.sciencedirect.com/science/article/pii/S0169131700000168

Key Scientific Papers Supporting Kaolin Clay Use

  • Murray, H. H. (2000). "Traditional and new applications for kaolin, smectite, and palygorskite: a general overview." Applied Clay Science, 17(5-6), 207-221. Reviews the mineral composition, properties, and diverse uses of kaolin clay, including its role in skincare and personal care products. Link
  • Grim, R. E. (1968). "Clay Mineralogy." McGraw-Hill. Classic reference on the structure, chemistry, and uses of clay minerals, including kaolin, in health and industry.
  • PubChem (NIH): Kaolin Compound Summary. Provides a comprehensive overview of kaolin’s chemical composition and its applications in medicine and skincare. Link
  • Obiefuna, P. C., & Okorie, O. (2010). "Kaolin: processing, properties and applications." Applied Clay Science, 49(3), 147-152. Explores the processing, properties, and safe use of kaolin clay in various industries, including cosmetics and dermatology. Link

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