I Make Soap From Coffee Grounds Nobody Wanted

Let me be upfront about what I make: soap out of used coffee grounds — the ones Brooklyn cafés were about to throw in the trash. I know how that sounds. I’ve watched enough eyebrows go up at markets to know that “coffee soap” lands somewhere between gimmick and Pinterest fail. I get it.

So instead of a sales pitch, here’s the honest case — the same one that keeps convincing people to swap a shelf of expensive bottles for a single bar. Someone buys one to humor a friend, or because the story caught them, and a month later they’ve quietly retired half their routine. Here’s why.

First, what it actually is

It’s a bar that does two jobs. One side is a smooth cream soap that lathers and cleanses. Flip it over and the other side is packed with real espresso grounds for scrubbing. One flip, mid-shower, and you’ve cleansed and exfoliated — no second product, no bottle.

The grounds aren’t decoration. Because coffee grounds don’t dissolve in water, they physically buff away dead, dull skin — real mechanical exfoliation, the same reason people have scrubbed with coffee for years. And because they’re real grounds, they still carry caffeine and antioxidants; I don’t add those, they come free with the coffee.

The whole ingredient list is short enough to read out loud:

• Organic coconut, olive, sunflower & castor oils
• Upcycled espresso grounds, rescued from a Brooklyn café called Café Grumpy
• Naturally derived fragrance — Lavender, Cedar & Bay Leaf, or Citrus & Bubbles

No synthetic detergents. No palm oil. No plastic. No parabens, phthalates, sulfates or synthetic dyes. That’s it — and the full list is on the ingredients page, not hidden behind the word “fragrance.”

The question I get most: “isn’t used coffee gross?”

Fair question — it’s the first thing my own friends asked. The answer is no. By the time the grounds are in the bar they’ve been fully dried and sterilized: clean, skin-safe, and honestly nicer to use than the plastic microbeads a lot of scrubs still hide.

And no — they won’t clog your drain. A whole month of showers works out to a few espresso shots’ worth of grounds. Your pipes won’t notice.

I’m not selling a miracle. I’m selling a very good bar of soap made from something that was headed for the landfill.

What actually happens when you switch

I’ll tell you what’s real and what isn’t:

• Immediately: the exfoliation. Skin comes out smooth and clean — not stripped.
• Over a few weeks: the messages I get are about rough patches softening and texture evening out. That part varies from person to person.
• Consistently: one bar lasts about a month, and people are surprised how much shower clutter disappears when a single bar replaces a cleanser, a scrub, and a bottle.

One tip: use the scrub side two or three times a week, not daily. Daily scrubbing isn’t the move for most skin — gentle and regular beats hard and often. If your skin runs reactive, start at once a week and work up. (Want to see them? Here are the three scents.)

The honest caveats

I’d rather undersell this than overpromise. It won’t cure anything, and your skin might respond differently than the next person’s — if yours runs sensitive, ease into the scrub side and see how it feels. What I’ll stand behind: it’s a genuinely good exfoliating bar that does two jobs, made from a rescued ingredient, with nothing synthetic hiding in it.

And it really is just me. I rescue the grounds, make the soap, pour the bars, and pack and ship every order by hand from Brooklyn — usually within a business day. That’s also why I read every review, and why a 4.97-star average means more to me than it probably should.

— Mark, 2nd Ground