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Changing the face of natural.

There is a better option.

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Probiotic deodorant?!

deodorant sticks

What's the difference between the Daily Wear and After Dark (men's) and Evening Wear (women's) scents?

Men's - Daily wear


Meet Tim and learn more about Green Theory's story

Get Real with Rick Dancer


I have officially found my staple! Thank you so much for creating such an amazing product. I will forever be a customer!

Dope Natural Chick

This is the first deodorant I've ever used that actually lasts a full 24 hours!

Mike R.

I can't believe I can still smell this stuff at the end of the day!

Ricky R.

This could be the future of deodorant for the health conscious community

Rob C.

Proudly handcrafted in Eugene, Oregon

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Blog posts

blog post cover image of woman applying skin care product to her face with the title of the article and the green theory logo pictured

Does Probiotic Skin Care Work?

Is it worth it? Should you give probiotics a try?
bowl filled with bentonite clay and spoon with title overlay

Why You Want Bentonite Clay in Your Natural Deodorant

  Clay in deodorant?! How would that make any sense? I know but hear me out here, there’s some pretty significant benefits to bentonite clay that ...
picture of ruken santos holding radiant probiotic natural deodorant

Customer Spotlight: Ruken Santos

Customer Spotlight: Ruken Santos of Rueshair.com