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Kosas Chemistry Deodorant - Aluminium and Baking Soda Free + BO-Fighting AHA Serum that Exfoliates, Softens, and Nourishes the Skin, (Serene Clean)

  • Based on 1,739 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Aug 19
Order within 17 hours and 29 minutes
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Scent: Serene Clean


Features

  • Unique - A gentle, effective deodorant formulated with a blend of skincare-powered ingredients that work together to help nourish and protect your underarms. Ideal for sensitive skin.
  • Key Benefits - Soothes skin, softens, exfoliates, and helps with ingrown hairs. Aluminum and Baking Soda-Free deodorant. Maximum benefits kick in after two weeks of use.
  • Effective + Clean Skincare - We want to treat BO where it starts. Clinically tested and safe for sensitive skin.
  • Lightweight - The lightweight serum dries quickly without leaving residue or stains on your clothes. The cooling roller ball is also super easy and feels so good on your skin. Use it every day - just shake, roll, and go. Gently squeeze for more serum.
  • Kosas Clean - Our deodorant is formulated without aluminum, baking soda, mineral oil, talc, silicones, fragrance, parabens, sulfates, and phthalates. Cruelty- and gluten-free + Vegan.

Brand: Kosas


Item Form: Lotion


Scent: Serene Clean


Material Type Free: Cruelty-free, Gluten-free and also formulated without aluminum, baking soda, mineral oil, talc, silicones, fragrance, parabens, sulfates, and phthalates. Vegan and non Toxic See more


Special Feature: All Day Protection, Not Tested On Animals, Natural Ingredients


Package Dimensions ‏ : ‎ 5.91 x 1.85 x 1.46 inches; 3.21 ounces


Item model number ‏ : ‎ 11_02


UPC ‏ :


Manufacturer ‏ : ‎ Kosas


Country of Origin ‏ : ‎ USA


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Amazing
Scent: Beachy Clean
I was hesitant to purchase this because I read negative reviews first. I’m pretty sure that I have hormonal BO, maybe perimenopause. I decided what the heck it’s worth the shot since my other natural deodorant stopped working for me. I live in Hawaii so it’s hot and humid and I sweat all the time and also work on a construction site. The first time I tried this was a couple days ago when I decided to test it out on a very extreme hike. I was pleasantly surprised that I didn’t smell at all!! I was like ok, maybe I didn’t sweat that much on the hike that I thought I did and was still doubting it. I felt the big test was today, I was gonna try it before going to work. I normally apply my deodorant and night after my shower and again in the morning. I opted out of the night application and applied it in the morning instead. It has officially passed the test! There are a couple of things that I was eh about but definitely doesn’t stop me from purchasing again in the future. First, I ordered the beach scent and it does have powdery smell to it. I’m just not not use to that smell and it’s not bothersome at all. I can get use to that. Second I do use an at home IPL occasionally and since it does say to avoid sun exposure I think that means laser too. Still not a bad thing. I can wait to do the IPL after not using the deodorant for a few days. Overall I am very satisfied and found something with natural ingredients that actually work. It has me thinking if the girls with the negative reviews are not shaking it before applying like it suggests. ... show more
Reviewed in the United States on June 24, 2025 by Amanda

  • Finally a deodorant that works!
Scent: Serene Clean
Why did you pick this product vs others?: I've been searching for something natural(ish) that actually works. I felt like I tried every deodorant and still feel like I can smell BO at the end of the day. I'm using this morning/night + an aluminum free deo and it's working great! It's been super hot this week and I still smell fresh at the end of the day! ... show more
Reviewed in the United States on June 24, 2025 by ZOE E SCHULER

  • Doesn’t dry down, but prevents odor
Scent: Serene Clean
This has really worked for me! I did a test where I stopped using it and went back to my previous deodorant, and after just a day I felt like I had a BO funk. But with this, there’s no smell. I only gave 4 stars because: 1) It doesn’t dry down for me. It leaves my pits feeling swampy, but that doesn’t personally bother me because there’s no scent. 2) The out of the bottle smell is a bit off-putting, but after 5 minutes the smell goes away. If you don’t mind having damp pits, but want no smell, I’d suggest this. Worth noting: haven’t tried it in heavy sweat conditions like high humidity, heat, or activity. ... show more
Reviewed in the United States on March 19, 2025 by Stephanie Tujetsch

  • Only Pregnancy Deodorant that WORKS!
Scent: Serene Clean
I had to do EXTENSIVE research when I suddenly developed pregnancy B.O. at 15 weeks. After reading that this could last even postpartum, I swear my perinatal anxiety got even worse. I was using a natural deodorant before but was so devastated when that just suddenly stopped working. I went back to daily “detoxing” my pits with Bentonite Clay and Apple Cider Vinegar which did help but ain’t nobody got time to be waiting 20-30 mins before showering every single time. This deodorant was recommended on a blog I read. I made the initial mistake of just using it one day after a shower and it didn’t work. I made a few tweaks and now it works like a charm. I use a benzoyl peroxide face wash (I use Differin face wash-in the shower, under the pits, count 20 seconds each pit and leave it while I wash hair). Using a washcloth or exfoliating scrub/cloth, I use a tea tree oil soap like Dr Bronners. As soon as I get out of the shower, I dry my pits well, then apply the deodorant. Yes it’s really wet no matter no little you roll, I try to let it dry a bit but again, ain’t nobody got time. This method has worked for me. I’ve also read others using a feminine wash (I tried with Monistat wash with boric acid, instead of using benzoyl peroxide and it worked.) Truthfully, just the differin alone works for me, sometimes I don’t even use the feminine wash or the tea tree soap after the differin wash and I’ve had the same results. It’s really just a matter of using some sort of acid on the pits to neutralize it and then apply the deodorant. I only wished the tube lasted longer and priced a little lower. My first bottle lasted about 3 months with daily showering. Wished the bottle was larger and wasn’t so expensive. Both scents smell lovely. ... show more
Reviewed in the United States on April 5, 2025 by jae

  • The truth: Not effective, broken rollerball.
Scent: Serene Clean
The truth isn't what a lot of people want to hear when theyre looking at the reviews for a product they want to change their life. My truth is that this product didn't work for me, and couldn't keep up with sweat from needing to wear heavy sweaters everywhere in the winter. The design is very nice and I like the rollerball application, but at the end of the day I am still smelling. It takes a very long time for the product to dry, so if you are trying to start your day it's not at all pragmatic to wait for your armpits to air out. In reading some other reviews, it seems like maybe the formula is inconsistent- some people have a very runny applications and others can't get their product out of the tube. Just a week ago, I tried to dispense the product as instructed and the rollerball popped out, leaking the product everywhere. Anyways, I really wanted to like this product, but the truth is, it just didnt work at all as a deodorant, and it was very expensive for a flop. I didn't notice any changes in my skin tone from this product. ... show more
Reviewed in the United States on January 22, 2025 by Mitzi

  • Smells terrible! 🤢
Scent: Serene Clean
The smell… the SMELL 🤢🤮 the serene clean DOES NOT SMELL like a “spa”. It’s absolutely disgusting! Will not buy ever again.
Reviewed in the United States on June 19, 2025 by Mirta Beyea

  • The best!
Scent: Beachy Clean
10/10 deodorant. Scent is great, not overpowering. Last alllllll day! Love the quality ingredients. Definitely a must for active and even postpartum mamas!
Reviewed in the United States on June 6, 2025 by shelby ortiz

  • Smells clean, Worked well during my trip
Scent: Serene Clean
Goes on skin clear, no burning sensation. I didn't have any stains per say but I didn't use any white shirts to question that. I'm more of a dark clothing guy. Works well. I wore it during a trip to south east asia and if you know.. you know it's hot.
Reviewed in the United States on May 16, 2025 by Pepper Pepper

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