CHARCOAL DEODORANT

As temperatures rise and heat waves last longer, natural deodorants face new performance challenges. To make sure your deodorant stays smooth, stable, and effective in hotter climates, we increased the powder content in the formula. We chose kaolin clay—a gentle, ultra‑fine mineral powder—to enhance sweat absorption and improve heat resistance, giving you a drier, more reliable application all summer long.

No — this is the most common concern people have before they try it, and it's unfounded. Despite the charcoal giving the formula its grey color in the stick, the deodorant goes on completely clear and dries to a powder finish. It contains no aluminum (the compound that reacts with sweat to cause yellow staining), and it won't leave white marks on dark clothing if you wait 10 min before dressing.

Our charcoal deodorant is formulated specifically for sensitive underarms.  

Many traditional deodorants rely on alkaline baking soda and high levels of fragrance, both of which can disrupt the delicate underarm skin barrier. Baking soda has a high pH, which can lead to redness, stinging, and a burning sensation, especially on freshly shaved or sensitive skin. Heavy fragrance loads can also trigger irritation, dryness, or allergic reactions. 

This is exactly why our charcoal deodorant avoids these triggers. Instead of harsh actives, it uses topical charcoal, soothing kaolin clay, low‑fragrance levels, and no alkaline baking soda — a gentler approach that respects sensitive underarms while still keeping odor and moisture in check.  

Specialty Deodorants that use acids like AHA and BHA deodorants are risky for sensitive underarms? AHA (alpha hydroxy acids) and BHA (beta hydroxy acids) are powerful exfoliating acids commonly used in facial skincare. In deodorants, they’re used to lower the underarm’s pH and exfoliate bacteria‑prone skin—but these acids can be too strong for the thin, delicate underarm area. 

Here’s why they can cause issues: 

• AHA acids (like glycolic, lactic, mandelic) can cause stinging, burning, and rawness, especially on freshly shaved skin. 
• BHA acids (like salicylic acid) penetrate deeper and can lead to peeling, irritation, and sensitivity flare‑ups. 
• Underarm skin is thinner and more reactive than facial skin, making acids more likely to cause discomfort. 
• Acids can disrupt the skin barrier, leading to redness, dryness, and increased sensitivity over time.

You'll sweat the same amount you naturally would.   Antiperspirants work by plugging sweat ducts with aluminum salts to physically block perspiration. The Charcoal Deodorant doesn't block sweat — instead, it neutralizes the odor from the skin. It uses natural powders to help absorb the sweat Arrowroot Powder a natural moisture absorber.

Odor thrives in moist environments, so by keeping the underarm drier, arrowroot reduces the conditions bacteria need to produce odor molecules. It also uses Kaolin Clay which absorbs sweat and sebum and also binds odor‑causing compounds. It helps keep the underarm area dry and reduces the intensity of malodor.

There is no one-size fits all formula for any deodorant; this includes those that are not natural.  Trying and understanding how deodorants works and how to get the best results is the key. 

What I often explain to people is that they expect the deodorant to do all the heavy lifting when it comes to odor but Washing your underarms thoroughly with a mild natural antibacterial soap The Underarm Bar 20 x can meaningfully reduce odor because it removes a large portion of the bacteria that break down sweat and create smell.

While there’s no official percentage published in clinical guidelines antibacterial cleansing is consistently recommended as an effective odor‑management step. A fair, conservative estimate is that you can reduce odor by about 30–50% through proper antibacterial washing before applying deodorant. 

When you switch from aluminum antiperspirant to natural deodorant, your body may go through a recalibration period that typically lasts 2–4 weeks. Here's what some people experience:  

Week 1: Your sweat glands begin functioning normally for the first time.  You may notice more moisture than usual — this is not excess sweat; it's your body restoring normal function. 

Weeks 1–2: Odor-causing bacteria (specifically Corynebacteria) temporarily increase as the bacterial balance shifts away from the aluminum-suppressed state. This is the smelliest phase. 

Weeks 2–3: Your microbiome begins to re-balance. Odor starts to level off. The deodorant starts performing more consistently. 

Week 4+: Most people reach a steady state where the deodorant begins to suppress odor.  

Using The Underarm Bar daily significantly helps with the transition  

Yes—charcoal deodorant is generally considered safe to use during pregnancy and breastfeeding because it is topical, not ingested. The charcoal in deodorant sits on the surface of the skin and works by absorbing moisture and impurities. It does not enter the bloodstream, and it is not consumed, so it doesn’t interact with pregnancy or breastfeeding the way an internal supplement would. 

As always, if you have specific medical concerns or sensitivities, it’s a good idea to check with your healthcare provider. 

The takesumi detox charcoal deodorant fights odor causing bacteria for up to 12 hours.