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THE NIACINAMIDE BRIGHTENING DEODORANT
THE NIACINAMIDE BRIGHTENING DEODORANT
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FREE SHIPPING ON ORDERS $65+
SATISFACTION GUARANTEED
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MADE IN CANADA
MADAME SWEAT'S HYGIENE TIPS
- Description
- How to use
- Ingredients
- Shipping & Returns
This cream-powder finish deodorant is made with natural brightening ingredients niacinamide & alpha arbutin (a safe natural alternative to hydroquinone) this potent brightening deodorant also contains activated charcoal which is highly porous and absorbs bacteria and impurities that cause body odor. This deodorant is free of baking soda, which often causes rashes due to its alkalinity. The creamy dry finish has solid moisture absorbing coverage due to the inclusion of clay, which helps provide a heavy barrier against sweat. The deodorant also contains a fermentation extract which controls underarm bacteria.
For faster results de-pigmenting underarms use with the kojic acid brightening bar in the shower by using the two-step system you will see brightening sooner without using harsh acids to disrupt the microbiome on the underarm. This can often result in rebound pigmentation.
Our Scents:
This deodorant uses a light scent which is a custom artisanal fragrance handcrafted in small batches using botanical extracts, essential oils and absolutes derived from flowers leaves, woods, resins, and fruits
The NIACINAMIDE deodorant
Use Step 1: the kojic acid brightening bar before application. Apply a generous application of Step 2: the niacinamide brightening deodorant to clean, dry underarms daily.
This deodorant has a cream-powder finish and will not stain underarms or clothing, we suggest you wait a few minutes before dressing in order to allow the deodorant to absorb into skin.
Once dark spots are minimized, continue to use the deodorant for lasting results.
If you experience excess sweat, we recommend our 3-step hygiene routine that includes the sweat powder to absorb excess moisture.
KEY INGREDIENTS & BENEFITS
- niacinamide: reduces inflammation and minimizes irritation, redness, and blotchiness
- alpha arbutin: minimizes dark spot pigmentation, a safe alternative for hydroquinone
- potent fermentation extract: fights odor causing bacteria
- aloe vera: calms and soothes
FULL INGREDIENTS
Aqua/Water/Eau, Propylene Glycol,( BIOBASED) Euphorbia Cerifera (Candelilla) Wax, Maranta Arundinacea Powder, AloeBarbadensisJuice, Saccharomyces Ferment, Sodium Stearate, Stearyl Alcohol, Benzyl Alcohol, Salicylic Acid, Glycerin, Sorbic Acid, CarboActivatus, Chamomilla Recutita (Matricaria) Flower Extract, Niacinamide, Alpha-Arbutin, Citrus Grandis (Grapefruit) Seed Extract, Parfum, Juniperus Virginiana Oil, Pelargonium Graveolens Flower Oil, Citrus Limon (Lemon) Peel Oil, Citrus Aurantium Peel Oil,PogostemonCablinOil, Lavandula Oil/Extract, Limonene, Menthol
Free Shipping on orders over $65 (before tax and after discounts) to Canada and the United States (please note that US orders will have a $3.50 fee applied. This small customs clearance fee helps ensure your order clears international borders without delay.)
For orders below $65 to Canada and the U.S., see the table below for shipping rates:
| Shipping Destination | Standard Shipping (5-10 days) | |
|---|---|---|
| United States | $15.00 customs clearance fee is now included in shipping rate | |
| Canada | $12.00 | |
| International | N/A - Click to see our Store Locator | |
kaia naturals would like you to be completely satisfied with your purchase.
We are pleased to offer a 30 day return or exchange if you are unsatisfied with your purchase.
For more information on shipping & returns, click here.

FAQ's
Absolutely! It was formulated with sensitive skin in mind andcontainsno irritating baking soda,made withvery lowlevels offragranceandcontainsnourishing and soothing ingredients such as niacinamide and aloe vera.
If your main concern is to treat dark underarms, then you should use the 2-step takesumi bright system for dark underarms. It will manage odor and dark underarms at the same time.
If you are not concerned about dark underarms, then use the 2-step takesumi detox system for excess odor.
The longer the pigmentation has been present the longer it will take to see significant improvement. Post-inflammatory hyperpigmentation is a result of irritation. Brightening treatments will be unsuccessful until underlying cause of inflammation has been addressed.
We recommend implementing the following tips:
- Use in conjunction with the kojic acid brightening bar for faster underarm brightening results
- Shaving is the #1 cause due to irritation. Use a shave oil, shave at night and don’t apply anything to the area for 12-24 hours following shaving.
- Avoid irritating underarm products that contain ingredients such as baking soda, aluminum or high levels of fragrance
- Reduce chafing and friction in affected area, including chafing from tight, non-breathable clothing materials
Here are additional resources:
No, the niacinamide brightening deodorant is not an antiperspirant. It is an aluminum-free natural deodorant and thusdoesn’tstop you from sweating. Itcontainsa potent fermentation extract and activated charcoal to neutralize odor and manage odor-causing bacteria.
Dark underarms are almost always a skin response, not a hygiene problem — and understanding the cause is the whole key to treating them. Darkening is called post-inflammatory hyperpigmentation (PIH): your skin produces excess melanin as a protective response to repeated irritation. The most common triggers are shaving (micro-cuts signal the skin to defend itself) through inflammation.
Conventional antiperspirant with aluminum or harsh fragrance (chemical irritants compound the inflammatory response), tight clothing that creates constant friction, and infrequent exfoliation that lets dead, already-pigmented cells accumulate. If you're still using a product that's causing daily irritation, no brightening treatment will keep up — that's the faucet-still-running problem. Removing the irritant and replacing it with something that actively soothes and brightens at the same time is the correct sequence. Shaving at night and then applying aloe to sooth the inflammation can help.
It's well-established dermatology, not marketing. Niacinamide doesn't bleach or strip melanin — it works by blocking the transfer of melanosomes (the packets of pigment) from melanocytes into the surrounding skin cells where color becomes visible. Think of it as interrupting the pipeline that delivers pigment to the surface, rather than attacking existing pigment.
Alpha arbutin, the second brightening active in this formula, works differently: it inhibits tyrosinase, the enzyme that triggers melanin production in the first place. Together, they address both the existing pigment and the production of new pigment — which is why the combination outperforms either ingredient alone. This is why dermatologists recommend pairing as a safer, more sustainable approach than hydroquinone (which has a very toxic profile).
This is one of the most important distinctions in the category. This deodorant will not bleach your skin. Bleaching implies permanently altering normal skin pigmentation regardless of the underlying cause.
What the Brightening Deodorant does is more precise: it fades the excess, inflamed-triggered pigment — the patches that are darker than your natural skin tone — by slowing new melanin production and encouraging turnover of already-pigmented cells. If your underarms have darkened from deodorant irritation or shaving, this returns them toward your natural skin tone. People with naturally deeper skin tones don't need to worry about uneven lightening — the formula targets hyperpigmentation specifically.
Yes, and it's arguably more important for people with melanin-rich skin. Darker skin tones produce a stronger pigment response to inflammatory triggers — the same shaving micro-cut or deodorant irritation that causes mild darkening on lighter skin can create more pronounced hyperpigmentation on deeper tones.
Niacinamide and alpha arbutin are both well-documented across all skin types and are particularly valued in dermatology practices serving South Asian, Black, Latin, and Middle Eastern communities precisely because they're effective and non-irritating on melanin-rich skin. Harsh acids by contrast, carry higher risk of uneven results and rebound pigmentation on deeper tones — which is part of why this formulation was built around these two ingredients instead.
Here's the honest answer: initial lightening is typically visible within 2–4 weeks of consistent daily use. Meaningful, significant improvement — the kind you notice in photos — takes 6–8 weeks for most people. If pigmentation has been present for years, not months, allow 10–12 weeks before assessing.
This is not a "results in 3 days" product, and any brand claiming otherwise is selling you something that requires a more pointed look at the ingredients. Melanin that's already deposited in the skin takes time to cycle out; niacinamide and alpha arbutin slow the production of new pigment while that turnover happens naturally. The cleaner you keep the skin of ongoing irritants (shaving carefully or in the evening to allow skin to calm, switching to this deodorant, avoiding tight synthetic fabrics), the faster the timeline.
The deodorant will work on its own for odour control and gradual brightening. But the 2-step system — Kojic Acid Brightening Bar in the shower, followed by this deodorant — produces noticeably faster results.
Here's why: the Brightening Bar uses kojic acid dipalmitate to inhibit melanin production at the washing stage, then this deodorant picks up with niacinamide and alpha arbutin for all-day inhibition.
You're getting two different brightening mechanisms hitting the same target from different angles throughout your 24-hour routine. If the results timeline matters to you, pair them. If you want to start with just the deodorant and see how it goes, that's a completely valid starting point.
Not if you adjust your shaving routine. Shaving is one of the top causes of underarm PIH — every pass of the razor creates micro-trauma that the skin responds to with more melanin — but it doesn't mean you have to stop shaving to use this product.
Two changes make the biggest difference: shave in the evening rather than the morning (so the skin has hours to calm before deodorant touches it) and never apply any product to freshly shaved underarms.
For best results, use a sharp blade, shave in the direction of hair growth, and ideally follow up with a gentle oil or fragrance-free moisturizer post-shave rather than immediately applying deodorant. In the morning, your skin will be calmer and ready for the Brightening Deodorant to do its job.
Yes — niacinamide and alpha arbutin are safe and effective on any area experiencing PIH from friction or irritation. The inner thigh (where chafing is common), the bikini line (shaving and ingrown hair irritation), and the folds of skin on the knees or elbows all respond to the same mechanism.
Apply the deodorant as a leave-on brightening treatment to clean, dry skin in those areas after showering. Note: the formula contains fragrance; if you use it on the bikini line or intimate-adjacent areas, avoid application directly onto the vulva or genitals. External skin only.
Yes. The formula is free of aluminum, hydroquinone, parabens, baking soda, and synthetic fragrances — the ingredients of greatest concern during pregnancy.
Niacinamide and alpha arbutin are both considered low-risk topical ingredients during pregnancy; they work at the skin surface and have no systemic absorption concerns at cosmetic concentrations.
Many people first notice underarm darkening during pregnancy due to hormonal shifts in melanin activity, which makes this a relevant product at that time. As always, a patch test is a sensible first step with any new product during pregnancy, and checking with your healthcare provider if you have specific concerns is reasonable.
It can — if the original source of irritation returns. PIH is a skin response, not a one-time event. If you stop using the Brightening Deodorant and go back to a conventional antiperspirant with aluminum and synthetic fragrance, the inflammation cycle can restart and pigmentation can return over time.
If you continue with a gentle, non-irritating deodorant routine (this one, or another aluminium-free, baking-soda-free formula), keep shaving carefully, and avoid tight synthetic fabrics, the results are maintainable.
This is why the product page recommends continuing use even once your dark spots have faded — the formula still functions as a daily deodorant, and ongoing use prevents the cycle from restarting.
This is worth addressing carefully. Velvety, thickened underarm skin that has a slightly different texture from surrounding skin — particularly if it hasn't responded to previous brightening treatments — may be a sign of acanthosis nigricans (AN), which has a different mechanism from typical PIH.
AN is associated with insulin resistance and hormonal factors, and it doesn't respond to brightening actives the way inflammation-triggered darkening does. The Brightening Deodorant targets PIH specifically and will provide odor control for anyone, but if your darkening is velvety, thick, and hasn't improved after 8–10 weeks of consistent treatment, it's worth speaking with a dermatologist to rule out AN or other underlying causes.
The concentration is low and purposeful. Salicylic acid in this formula serves two functions: it gently exfoliates the uppermost layer of dead, pigmented skin cells to help brightening actives reach the skin below, and it helps keep the underarm pore environment clear of buildup. At the level used here, it's not performing as an acid peel — it's supporting cell turnover at a pace that underarm skin can handle daily.
The formula is also balanced with aloe vera, allantoin, and chamomile extract specifically to buffer irritation. The one firm rule: do not apply this immediately after shaving, when pores are open and skin is reactive. Morning application on non-shave days, or at least 12 hours post-shave, is the correct protocol.
The scent is intentionally subtle. The fragrance profile (warm vanilla, soft green pear, light floral base) comes from a certified natural botanical fragrance blend crafted in small batches. It's designed to be perceptible right at application and fade to a quiet, clean underarm scent within minutes of drying.
You will not smell strongly of vanilla throughout the day — it's a deodorant scent, not a perfume. If you're fragrance-sensitive, the low fragrance load and natural origin of the blend mean most people with sensitivities tolerate it, but patch testing on your inner arm for 24 hours before underarm use is always the right call.
- 5 stars: 135 (73%)
- 4 stars: 34 (18%)
- 3 stars: 10 (5%)
- 2 stars: 2 (1%)
- 1 star: 5 (3%)
I’ve been using the takesumi kit for 3 months now and have seeing improvement on my
Underarm and inner thighs. Normally I don’t use deodorant because they cause me to smell right after I put it, but the takesumi has been a game changer. It clear my armpits, and protects me without clogging my pores which is what caused me to smell. Thank you for these great products.
I started using the kojic acid bar and niacinamide deodorant since June 21st I am optimistic and trusting the process.
I’ve been using the brighenting deodorant for 2 years now and I’ve seen a difference. I started using it after I lasered my armpits. It’s a great product, the product itself goes on smooth and after consistent use my armpits look more even tone and brighter.
I love this product!
I like using it but i just find it too hard the texture of the deodorant.
Hi Maria I thank you for the review but I just want to let you know that the reason it is hard is the stick contains clay and powder to transfer to your underarm in order to give your underarm powder to absorb sweat. The heat on your skin will warm up the skin and allow it to glide on the skin.
I honestly can't tell the difference as far as brightening my armpits area. I used the bar and deodorant together to maximize my efforts in lightening my armpits but alas to no avail and I had been using them for a few years now. Oh well...I'm still giving 5 stars because it didn't cause any rash to my already highly allergy prone sensitive skin and it smells great!
Starts to glow in my underarms. This is one of the product i’ve been looking for, that smells good and brightens my underarms.
These are the only deodorant I use. I love the deodorants that they make.
Amazing product, worked faster on my skin tone than all the products I tried.
The combination works great together. The soap definitely on the darkness surround your arms. Smells great too. Thank you, Madame Sweatt. I will be repurchasing again.
I loved this kit. It really works and the smell is great.
It works!
Will get more products for even more benefits!
I love this product❤️
Hi really happy with my purchase powder works great. the deodorant works great and soap thank you
Deodorant works extremely well and I love the smell of the soap.
I used the products for 3 weeks and did not notice a difference. On the 4th week, my skin became extremely irritated and I had to stop using. My skin is now red, irritated, and very sensitive.
Did not help at all!
Will only buy this system for my armpits (just placed my 3rd order). Not only did it brighten my armpits but it also doesn't leave a yellow stain on my white clothes when I sweat!!
Love it so far and my skin is usually pretty sensitive . Smells great and it lasts. Lightening takes time but I do notice a difference. Will definitely continue using it!
Look this product ingredients are good but the bar slid off after just two uses.
Just started using it the soap could’ve been much bigger. I would take it three weeks and come back for a full review.
Hi there,
Thanks so much for your feedback! We’re glad to hear you’ve started using the soap and really appreciate you taking the time to share your initial thoughts.
We’re looking forward to hearing your full review once you’ve had more time with it.
Warm Regards,
The Kaia Naturals Team
Can't go back to normal soap bars. I'm doubling up my next order!
I’ve been using it for years and it never fails! This product is a God sent to me ❤️ I tried different products but this is the only one that worked! No more body odour and my underarms got whiter!
I am beyond pleased with my purchases. I noticed a difference within days!
Struggled to find a perfect deodorant but I have finally found it!
This has fixed my menopausal B.O.
The smell is so nice and it really works in combination with the soap.
Please buy this you wont regret.
I’ve been using this deodorant for a long time now. I like that it’s not full of chemicals, have slightly lightened my underarms, but not completely. But this brand is my go to for sure.
Love it
WOW!!! I SAW CHANGES IN 2 WEEKS USE OF IT!! IM SOO SATISFIED! THANK YOU!
I have tried them all. The Takesumi detox charcoal deodorant and soap are the best!!! Finally found a natural deodorant that works. Highly recommended. Purchased the Bright starter kit for my daughter but she hasn’t tried it yet. I will be a lifetime customer.


