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Kaia Naturals

Kaia Naturals - The Underarm Bar (Charcoal Shower Bar)

Kaia Naturals - The Underarm Bar (Charcoal Shower Bar)

Regular price $25.00 CAD
Regular price Sale price $25.00 CAD
Sale Sold out
Shipping calculated at checkout.

LEND YOUR DEODORANT A HELPING HAND. The underarm bar is an anti-bacterial charcoal bar soap that uses the power of Apple Cider Vinegar for body odor and Activated Charcoal to leave a protective barrier in the underarm area, ensuring any natural deodorant works. It allows for more hours of odor free assurance even on the hottest of days.

Black soap benefits and who the underarm bar is ideal for:

1. Anyone struggling with their natural deodorant and finds that their sweat smells

2. Anyone that experiences increased body odor due to underarm hair

3. Children that are not ready for daily deodorant but find that their sweat smells and have body odor

4. When transitioning from antiperspirant to natural deodorant (seestages of detox)

Follow the instructions and you will never worry about body odor breakthrough during the day. For best results, use the better together method, combining the charcoal bar soap with the takesumi detox charcoal deodorant.



  • Natural antibacterial charcoal bar soap
  • Uses the power of apple cider vinegar, sea salt and activated charcoal to manage body odor
  • Removes odor-causing bacteria, deodorant residue and pore-buildup
  • Leaves an anti-odor protective barrier in the underarm area
  •  Gives you more hours of odor free assurance even on the hottest of days.


  • SLS



Sodium Cocoate, Water, Glycerin, Coconut Acid, Charcoal Powder, Gaultheria Procumbens (Wintergreen) Leaf Oil, Sodium Citrate, Mentha Viridis (Spearmint) Leaf Oil, Sodium Gluconate, Menthol, Cocos Nucifera (Coconut) Oil, Vinegar, Butyrospermum Parkii (Shea) Butter, Sodium Chloride, Rosmarinus Officinalis (Rosemary) Leaf Oil, Sea Salt, Citric Acid.


Use the underarm bar in the shower every morning before deodorant application. To maximize the bacteria-eliminating power of the charcoal bar soap, lather the bar and then massage in the underarm area for 20 to 30 seconds on each side. If you have underarm hair, massage for 30 seconds. For best results, let the rich lather sit on the underarms for a while before rinsing off.


Packaged in a recyclable cardboard box. 


Use until it's gone! 


Kaia naturals Founder, Mary Futher a.k.a. @madamesweat, saw the complexities of underarm problems and wanted to eliminate the stigma associated with unsexy body issues. With her product development knowledge and insights from consumer feedback, she uses her quirky yet approachable style to educate her 170,000+ TikTok followers and 100,000+ monthly blog readers on these “unsexy” topics

Helping consumers find success with natural deodorant since 2016, kaia naturals is on a mission to provide solutions that address common underarm complications and struggles with excess odor, sweat, dark spot pigmentation and the detox period that occurs when transitioning from antiperspirant.  These challenges are often overlooked by deodorant companies.  

kaia naturals is leading the clean underarm care category with a line of award-winning products made with plant-based ingredients and planet friendly packaging, specifically designed for problem underarms.


We're pleased to offer the following options for delivery. 

**NEW extended GTA wide coverage**
Order online and select "Ship/Deliver"
 Orders over $175 have FREE DELIVERY within the GTA.
Other shipping calculated at checkout.
Please enter a cell phone number so our delivery service can send you TEXT notifications on your order. If you have specific instructions for the delivery write them on the "Order notes" (if you want it hidden behind a certain plant, or under a chair, etc.)

Delivery schedule: Once orders are packed, they will be delivered within 2 business days. No deliveries during the weekends at this time.

*NOTE for CONDO and APARTMENT buildings, please leave a phone number where we can reach you when we are on our way. We will call you and leave the package outside your building, our team is not able to buildings. Please enter buzzer number when applicable and any indication that package can be left with concierge or at lobby.

GTA delivery area includes:

Toronto, Vaughan, Woodbridge, Ajax, Concord, Thornhill, Richmond Hill, Markham, Brampton, Milton, Etobicoke, Mississauga, Oakville, Burlington, Scarborough.


Free shipping on orders over $175, before taxes. Canada wide. Shipped by Canada Post Expedited Parcel.

Other shipping calculated at checkout.


We repurpose all packaging materials we receive for order shipments, including any cardboard boxes, paper, tissue, and corn-based packing peanuts. We use recyclable paper tape with water activated adhesive. Sometimes, plastic wrapping falls on our hands from certain vendors. We keep it for situations where a bit of bubble wrap will help better protect your product. 

We encourage you to repurpose it and keep it going around :)

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