Kosas Chemistry AHA Serum Deodorant


Your pits need an AHA moment. This is a clean, stain-free deodorant with a unique blend of AHAs for the ultimate BO-fighting treatment. Bonus points: soothes skin, brightens, and helps prevent ingrown hairs. No aluminum. No baking soda. Only pit-nourishing ingredients allowed.

Available in Fragrance Free and Serene Clean (super fresh, smells like a spa).


AHA(Alpha Hydroxy Acids) help lower the PH in your pit so its harder for older-causing bacteria to live there. Less bacteria = Less stink.

Shikimic Acid: derived from star anise, antimicrobial properties + naturally helps stop oder.

Mandelic Acid: Derived from almonds, visibly brightens + combats dullness

Lactic Acid: Derived from plants, exfoliates + seals in moisture

Pure Aloe Vera Juice: Moisturizes + soothes

Hyaluronic Acid: Hydrates, softens + smoothes skin

Highly Bioactive Peptides: skin-conditioning + firming

Free of aluminum, baking soda, paragons, and sulfates. Vegan and cruelty-free



How to use:

Shake, roll, and go—easy.  Apply daily to clean, dry skin.

Apply under arms only.
Do not apply to broken skin.
If irritation occurs, discontinue use.

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