Choose your size

Single-origin mineral care

The clay mask, refined.

Single-origin calcium bentonite, milled to 325 mesh for a smooth paste with water alone. One ingredient. A simpler weekly ritual.

  • One ingredient. Nothing added.
  • 325 mesh. Silky, not sandy.
  • Independently third-party mineral analyzed.
325Mesh, printed on the bag. Fine texture starts with the grind.
Mojave Pure calcium bentonite clay bag

The details make the difference

Three details. A different kind of clay.

  1. Fine texture starts with the grind.

    Fine texture starts with the grind.

    Milled to 325 mesh, Mojave Pure mixes into a smooth paste with plain water. The specification is on the bag. The difference is in the bowl.

    325 mesh, printed on the bag.

  2. The ingredient list is one line.

    The ingredient list is one line.

    No fragrance, no fillers, no preservatives. Calcium bentonite clay is the entire ingredient list, which means you know exactly what's on your face and exactly what isn't.

    100% calcium bentonite clay.

  3. One place. On purpose.

    One place. On purpose.

    Bentonite is mined, and a bag labeled “clay” can come from anywhere. Ours comes from a single deposit in the Mojave Desert, dried and milled without heat treatment or chemical processing, then independently third-party mineral analyzed.

    Single-origin. Mojave Desert, California.

A simpler weekly ritual

Your first mask, made simple

Three steps, one bowl, no vinegar. The ratio does most of the work.

  1. Clay and water being mixed in a bowl

    Mix

    Mix 1 part clay to 3 parts water until smooth. Let stand 2–3 minutes to thicken, then apply a light coat. Adjust with more clay or water to your preference.

    Use a glass, ceramic, or wooden bowl and spoon, not metal.

  2. A thin layer of clay applied to skin

    Apply and wait

    Spread a light coat over clean skin and leave it on for 5–10 minutes. It will begin to set. Don't wait for it to crack.

  3. Rinsing clay off with water

    Rinse

    Rinse clean before the mask fully dries, then moisturize. Once a week is plenty.

Patch-test on your inner arm before your first full use. For external use only.

Single-origin mineral care

Choose your size

Start with a size that suits your routine. The clay stays the same.

Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay
Mojave Pure Bentonite Clay

Mojave Pure Bentonite Clay

Size

Mask estimates assume about 1 tablespoon of clay per face mask. Scalp and body masks use more.

The First Mask Guarantee: mix your first mask, and if it isn't the smoothest clay you've used, we refund you in full within 30 days. Keep the bag.

For external use only.

Know what is in the bag

Proof you can inspect

The source, the specification, and the paperwork. Here is what you can check.

Source
A single calcium bentonite deposit in the Mojave Desert, California. Dried and milled, with no heat treatment and no chemical processing.
Ingredient
Calcium bentonite clay. That's the whole list. Nothing added to make it smell, spread, or sit longer on a shelf.
325 mesh
A fineness grade. The powder passes through a screen with 325 openings per inch, which is why it mixes into a smooth paste with water alone and spreads evenly.
Mineral analysis
Independently third-party mineral analyzed: an independent lab reports the mineral composition and screens for elements that shouldn't be there. The Certificate of Analysis is updated annually.The current report is on the bag. Scan the QR code to read it.

A mineral analysis tells you what is in the clay. It isn't a clinical study, and we don't present it as one.

The texture gets people talking

Smooth is a recurring theme.

  • “Super finely milled — smooth, not gritty. Mixes easily and feels consistent.”

    M.M., verified Amazon review*

  • “When doing a mask it goes on smooth and creamy, and leaves your skin glowing. The consistency is beautiful.”

    Tauliba M., verified Amazon review*

  • “Goes on smoothly and leaves skin feeling clean and refreshed.”

    B., verified Amazon review*

* Reviewed under our former name, Earth's Natural Clay.

Before your first mask

Questions, answered.

What makes this different from other bentonite clay?

Two things you can check rather than take on faith: the grind and the paperwork. Mojave Pure is milled to 325 mesh, so it mixes into a smooth paste with water alone. It comes from a single named deposit in the Mojave Desert and is independently third-party mineral analyzed, with the results published.

How do I mix it?

Mix 1 part clay to 3 parts water until smooth. Let stand 2–3 minutes to thicken, then apply a light coat. Adjust with more clay or water to your preference. Use a glass, ceramic, or wooden bowl and spoon, not metal.

About 1 tablespoon of clay makes one face mask. If you're doing face and neck, use 2.

Do I need anything besides water?

No. Water is the whole recipe. A non-metal bowl and spoon help, but that's equipment, not an ingredient. You can skip the vinegar; finely milled clay doesn't need it to mix smooth.

How long should I leave it on?

5–10 minutes for a face mask. Rinse before it fully dries, not after. The mask working and the mask cracking are two different things, and you only want the first one.

How often should I use it?

Once a week for a face mask is plenty. Patch-test on your inner arm before your first full use, and moisturize after every mask.

Which size should I choose?

40 oz: For scalp and body too, or if you already know you like clay.

13 oz: A smaller bag for face masks or adding clay to your routine.

Compare the current price per ounce in the size selector. Packs contain multiple bags of the same size; any available pack savings are shown before you add to cart.

Where can I see the mineral analysis?

On the bag. Scan the QR code and you'll get the current Certificate of Analysis, which is updated annually.

A mineral analysis reports what's in the clay and screens for what shouldn't be. It isn't a clinical study, and we don't present it as one.

What if it isn't for me?

The First Mask Guarantee: mix your first mask, and if it isn't the smoothest clay you've used, we refund you in full within 30 days. Keep the bag. The full terms are in our refund policy.

One ingredient. Nothing to hide.

Single-origin calcium bentonite, milled to 325 mesh, mixed with water. It's the simplest thing in your routine, and the one we're most particular about.

Choose your size

Covered by the First Mask Guarantee for 30 days.