Baking soda deodorant: friend or foe?
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For some time now, baking soda has become a key ingredient in natural deodorants. But is it really the miracle cure for fighting odor? Or could this famous baking soda actually be a false friend to our underarms? In this article, we tell you all about its benefits and potential drawbacks. 🌿✨
What is baking soda?
Baking soda, also known as sodium bicarbonate, is a natural compound known for its antibacterial and absorbent properties . It works by neutralizing acids (which is why it's so popular in cooking and household cleaning!). In cosmetics , it's particularly valued for its effectiveness in absorbing unpleasant odors.

The benefits of bicarbonate in deodorants
Using a baking soda deodorant can offer certain benefits. Here are a few reasons why this ingredient has gained so many fans:
- Odor neutralization : thanks to its antibacterial action, bicarbonate prevents the bacteria responsible for bad odors from developing.
- Moisture absorption : Although it does not block perspiration, bicarbonate can help reduce underarm moisture by slightly absorbing it.
- Natural solution : many people prefer bicarbonate because it is paraben- free and aluminum- free.
Potential drawbacks of baking soda
Although effective, baking soda is not suitable for all skin types. Indeed, some users may experience irritation or redness . Here are the main reasons:
- Alkaline pH : Bicarbonate has a high pH, which can disrupt the skin's natural pH (which is rather acidic) and cause irritation.
- Risk of abrasion : being a fine but granular powder, it can create micro-scratches on the skin, especially in case of excessive application.

How can you tell if bicarbonate is suitable for your skin?
To avoid any unpleasant surprises, here are some tips to help you determine if a baking soda deodorant is right for you:
- Test on a small area before applying to your underarms to check your tolerance.
- Alternate with other deodorants or choose deodorants containing a small amount of bicarbonate.
- Moisturize your underarms after showering to maintain your skin's balance.
Alternatives to baking soda
If baking soda isn't for you, there are other natural options to keep you feeling fresh all day:
- Essential oils: Lavender, tea tree, and palmarosa are powerful antibacterial agents. However, their effectiveness is not always as strong as that of mineral-based active ingredients (more information below).
- Plant powders: Arrowroot or corn starch absorb moisture.
- Natural mineral-based active ingredients: other active ingredients, such as magnesium or zinc, are also very effective against body odor. And they are generally much gentler on the skin.
Conclusion: Baking soda, friend or foe?
So, what's the verdict? Baking soda can be a formidable ally against odors, but it's not always kind to sensitive skin. If you have resilient skin, a baking soda deodorant could become your best friend. However, for sensitive skin, it's best to test it in small quantities or explore gentler alternatives (like our natural baking soda-free deodorant ).
In short, baking soda in deodorants is a friend to some, but a potential enemy to others. Choose the option that best suits your skin and stay fresh all day! 🌞
