Smiling women using natural aerosol deodorant

Natural vs. Conventional Deodorant

Last updated: 27 July 2026

It’s a long walk to anti-perspiring freedom. I wish someone had told me this when I chose to make the move to natural, non-toxic deodorants. It all started on a clammy day in Cape Town when myself and a group of friends decided to take on Mother Mountain. After an incredibly successful and enriching hike to the top I pulled my trusty Brand Name spray, when one of my friends piped up, “Don’t you know that stuff will kill you.” A little hyperbolic, I thought, but let’s hear him out.

The biggest concern when it comes to conventional deodorant is the aluminium. It is the active ingredient that stops perspiration, which is why these products are technically antiperspirants. Natural deodorants, on the other hand, use ingredients that work together to kill the bacteria responsible for body odour. So, although there might not be an undesirable odour, there is certainly still the opportunity to sweat. Which is not necessarily a win for many.

For some reason sweat can be embarrassing. Obviously it depends who you are, how conventional you are, and how much you care, but a sweaty pit stain at the end of a handshake in a job interview is not ideal for most people.

The key to making the switch effectively is patience. And maybe a little bit of research, and perhaps a sprinkling of trial and error. But essentially you have to go ahead and find a product that works for you, depending on your body’s requirements.

I’m lucky. Underarm hair has never really been a big issue for me, and once I was old enough I went and got what few hairs remained zapped off for the rest of time. For me, less hair equalled less sweat and therefore less odour. So the natural switch was a little easier to make. This isn’t the case for everyone. I had a male friend who tried his hand with crystal deodorant rocks three times before finally committing to the path. The first time he dropped the crystal and it shattered into a million pieces (this is good to know: don’t drop your crystal), and from there it was just a matter of adjusting to his newfound watery ways. I also realised that you should buy a product that is manufactured and tested in the country you live in. European brands can’t handle the African heat. I found this out the hard way on a hot day in December when I plunged the unsuspecting deodorant stick into my armpit and instantly turned into Jabba the Hutt.


Natural vs Conventional Deodorant: A Quick Comparison

FeatureNatural DeodorantConventional Deodorant / Antiperspirant
How it worksNeutralises odour-causing bacteriaBlocks sweat glands using aluminium salts
Contains aluminiumNoYes
Stops sweatingNo (allows natural perspiration)Yes
Linked health concernsMinimal for most ingredientsSome studies link aluminium to breast cancer and Alzheimer’s risk
Transition periodYes, typically 1 to 4 weeksNo
Skin irritation riskLower; often kinder to sensitive skinHigher, especially after shaving
Common ingredientsBaking soda, magnesium, essential oils, shea butter, coconut oilAluminium chlorohydrate, parabens, synthetic fragrance, propellants
Environmental impactLower; often biodegradable and plastic-freeHigher; aerosol propellants and synthetic chemicals
Best forThose prioritising clean living and skin healthThose needing maximum sweat control

But Why Make the Shift to Natural Deodorant?

Jokes aside, why should you make the switch? Although the link is not entirely conclusive, research indicates that the use of aluminium in conventional deodorants has been linked to the development of Alzheimer’s and breast cancer [1]. The former was concluded in two separate studies where Alzheimer’s patients were found to have higher than average amounts of aluminium in the brain. In the latter, researchers pointed to the proximity of the armpit to the breast, where aluminium can travel into the blood through absorption and shaving nicks, as well as the fact that antiperspirants stop the excretion of potentially cancerous substances from the body.

At the end of the day, the choice is yours. Personally, I believe you can’t go wrong with natural. Take your time, make the switch, and maybe just pack a few extra tissues in your back pocket for a potential alfresco moment.

What Converted Customers Have to Say

Reference: Health Effects of Aluminum Exposure. National Library of Medicine, 2017


FAQs: Natural vs Conventional Deodorant

Is natural deodorant as effective as conventional deodorant?

Natural deodorant works differently from conventional antiperspirant. Rather than blocking your sweat glands, it neutralises the bacteria that cause body odour. Most people find it highly effective once they have moved through the transition period, though results vary depending on your body chemistry, activity level, and the product you choose.

How long does the transition to natural deodorant take?

The transition period typically lasts between one and four weeks. During this time, your body adjusts to sweating freely again after years of blocked sweat glands. You may notice more sweat or odour than usual during this phase, but it settles. Staying hydrated, wearing breathable fabrics, and washing regularly can help ease the process.

Is aluminium in conventional deodorant harmful?

Research is ongoing, but some studies have found a potential link between aluminium (the active ingredient in antiperspirants) and conditions like Alzheimer’s disease and breast cancer. The evidence is not conclusive, but many people choose to avoid aluminium as a precaution, particularly given how close the underarm is to breast tissue and how often shaving creates small nicks through which ingredients can be absorbed.

Can I use natural deodorant if I sweat a lot?

Yes, though you may need to experiment with a few products before finding your best match. Look for formulas with magnesium hydroxide, baking soda, or activated charcoal, which tend to offer stronger odour control. Crystal deodorant rocks and mineral sprays also work well for heavy sweaters who want a lightweight option.

What should I look for in a natural deodorant?

Key ingredients to look for include baking soda or magnesium (for odour neutralisation), shea butter or coconut oil (for skin comfort), and essential oils like tea tree or lavender (for their natural antibacterial properties). If you have sensitive skin, opt for a baking-soda-free formula as it can cause irritation for some.

Does natural deodorant work in South Africa’s heat?

It can, but product selection matters. As mentioned above, some European formulations are not designed for our climate. Opt for locally made or Africa-tested natural deodorants that are formulated to handle higher temperatures and humidity. Brands like Earth Ant and Salt of the Earth have proven popular among South African shoppers.

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