If you're trying to live more sustainably, switching to a zero waste deodorant is one of the easiest personal care upgrades you can make. But how exactly is it different from conventional deodorant—and does it actually work?
Let’s break it all down: ingredients, packaging, performance, and benefits. By the end, you’ll know if it’s time to make the switch and which options are worth trying.
Ingredients: What Goes In Matters
Conventional deodorants often contain synthetic chemicals, most notably aluminum compounds, which are used in antiperspirants to block sweat glands. The aluminum works by forming a temporary plug in your sweat ducts, which reduces the amount of sweat that reaches your skin’s surface (FDA). While effective, many people are concerned about the long-term impact of applying aluminum to their skin every day.
Beyond aluminum, conventional deodorants may include:
Parabens: synthetic preservatives that have raised concerns due to their possible role as endocrine disruptors (EWG Skin Deep: Parabens).
Triclosan: an antibacterial agent linked to antibiotic resistance and hormone disruption (FDA: Triclosan).
Artificial Fragrances: these can include dozens of undisclosed chemicals and are a common cause of skin irritation (Campaign for Safe Cosmetics: Fragrance).
In contrast, zero waste deodorants skip the questionable chemicals and focus on skin-friendly, plant-based ingredients. Most are aluminum free deodorants, often scented with essential oils and formulated with:
Coconut oil: antimicrobial and moisturizing (NIH Study)
Arrowroot powder: absorbs moisture naturally (Healthline)
Magnesium hydroxide: neutralizes odor-causing bacteria (Cleveland Clinic)
Shea butter or cocoa butter: soothes and hydrates skin (Healthline: Shea Butter, Healthline: Cocoa Butter)
Baking soda: used in many formulas for odor control (though it can be irritating to some).
Some, like crystal stick deodorants, use mineral salts (typically potassium alum) to create an invisible barrier that prevents odor without clogging pores (Healthline: Crystal Deodorant).
Why it matters:
Avoids potential toxins and allergens ([FDA, EWG, Campaign for Safe Cosmetics])
Gentler on sensitive underarms (Cleveland Clinic)
Less environmental impact in production and disposal (EPA)
Supports a more transparent, ingredient-conscious lifestyle (Made Safe)
Packaging: Trash or Treasure?
The "zero waste" in zero waste deodorant refers largely to the packaging. Most conventional deodorants are housed in plastic twist-up tubes, often made from a combination of plastics and metals that are hard to recycle. Even when technically recyclable, these components are rarely processed due to contamination and material complexity.
Plastic free deodorant brands prioritize minimal, compostable, or reusable packaging, like:
Compostable cardboard tubes that break down naturally
Refillable containers made from glass or metal
Solid crystal sticks that come without any packaging at all or with a simple cork wrap
Why it matters:
Plastic pollution is a growing global crisis
Personal care products contribute millions of plastic containers to landfills each year
Opting for sustainable deodorant packaging helps reduce your personal waste footprint
Performance: Does Zero Waste Deodorant Actually Work?
This is the biggest question for most people considering the switch. The short answer? Yes—but it depends on the formula and your body chemistry.
Conventional deodorants and antiperspirants work by preventing sweat and masking odor with fragrance. Zero waste deodorants don’t stop you from sweating (that’s a healthy bodily function!), but they help manage moisture and neutralize odor naturally.
Some people experience a transition period when switching to aluminum free deodorant. This is due to your body adjusting to sweating more freely again. For a few days or even a couple of weeks, you might notice more odor or moisture. That’s normal and temporary.
What real users say: "I can’t seem to find any aluminum free and also baking soda free deodorant that doesn’t make me smell disgusting at the end of the day. Any recommendations that have worked for you?"
Top responses:
Crystal stick deodorant: praised for being gentle and effective.
Fat and the Moon Deodorant Cream: users report feeling fresh even after a long day.
Fat and the Moon Sensitive Pit Cream: highly recommended for those who can't tolerate baking soda.
What works for one person might not for another, so trial and error is key.
Skin Sensitivities: Finding What Works
Sensitive skin is one of the most common reasons people hesitate to try natural deodorants. Fortunately, today’s best sustainable deodorant options offer formulas for every skin type.
For example:
- Fat and the Moon Sensitive Pit Cream avoids baking soda entirely, using magnesium instead. It’s creamy, easy to apply, and very gentle.
- Crystal deodorants are also great for sensitive skin. They contain no oils, no fragrance, and no baking soda. Just one ingredient: mineral salt.
If you’ve tried zero waste deodorant before and gave up because of irritation or lack of effectiveness, don’t give up yet. The market has come a long way.
Pro tip: Apply after your underarms are fully dry to avoid any potential irritation.
Benefits of Switching to Zero Waste Deodorant
Switching your deodorant might feel like a small step, but it comes with big benefits:
- Environmental Benefits:
- Less Plastic Waste: Compostable or reusable packaging means fewer materials in landfills.
- Fewer Emissions: Lower carbon footprint in production and shipping.
- Biodegradable Formulas: Ingredients that don’t harm water systems.
Health Benefits:
- No aluminum or parabens
- Natural ingredients that support skin health
- Essential oils for aromatherapy benefits
Ethical Benefits:
- Cruelty-free and vegan options
- Support small, mission-driven businesses
And let’s be honest—it feels good to know that even your deodorant is part of the solution.
Products We Carry (and Why We Love Them)
At Mudd House Mercantile, we carefully curate effective, earth-conscious products. Our zero waste deodorant options are all tried, tested, and loved:
Fat and the Moon Deodorant Cream
- Smooth, easy-to-apply cream
- Subtle herbal scent
- Long-lasting freshness
- Contains baking soda, arrowroot, coconut oil, and essential oils
Fat and the Moon Sensitive Pit Cream
- No baking soda—gentle enough for daily use
- Magnesium-based formula
- Unscented and safe post-shave
Crystal Deodorant
- Made with natural mineral salts
- Fragrance-free
- Lasts for months
- Safe for sensitive skin
Each offers something unique, so you can find the best match for your needs.
Making the Switch: What to Expect
If you're ready to go plastic free with your deodorant, here are a few tips for an easier transition:
Detox is Normal: Your body may go through an adjustment period as it purges aluminum and synthetic ingredients.
Test for Sensitivity: Always patch test a new product before full use.
Apply Correctly: Less is more with natural deodorants—over application can cause buildup.
Be Patient: Give it at least two weeks before deciding if a product works for you.
Remember, no deodorant can completely stop sweat—it’s about managing odor naturally and safely.
Why Making the Switch Matters
Switching to zero waste deodorant isn’t just about what you put on your skin—it’s about what you put into the world.
Today’s best formulas combine effective odor control with simple, safe ingredients and eco-friendly packaging. Whether you prefer a rich cream, a solid stick, or a crystal mineral, there’s a sustainable deodorant out there that fits your routine.
Products like Fat and the Moon Deodorant Cream, Sensitive Pit Cream, and our Crystal Stick Deodorant prove that you can ditch plastic and harsh chemicals—without sacrificing performance.
Try one, stick with it, and give your pits (and the planet) the fresh start they deserve.
Ready to Make the Switch?
Explore our curated collection of zero waste deodorants at Mudd House Mercantile and find your perfect match. Whether you need something baking soda-free, fragrance-free, or extra tough on odor—we’ve got your pits (and the planet) covered.