No aluminum. No synthetic fragrance. Multi-strain probiotics that actually shift your underarm microbiome — so it works long term, not just on day one.What's in it Grass-fed, grass-finished beef tallow — smooth application base your skin absorbs, not a wax that sits on top Multi-strain probiotics — rebalances the bacteria that cause odor; the effect builds over weeks of daily use Your choice of clay — bentonite or white kaolin, both absorb moisture without blocking pores Baking soda — effective odor control; note: this formula contains baking soda. A baking-soda-free version is coming summer 2026. How to useApply a small amount to clean, dry underarms daily. Expect a transition period of 2 to 3 weeks as your microbiome adjusts — this is normal and worth it.Free of: aluminum, synthetic fragrance, parabens, water, preservatives"The first non-toxic deodorant I ever made and still my best seller. Grass-fed tallow, multi-strain probiotics, your choice of bentonite or white kaolin clay. No aluminum. No synthetic fragrance. The probiotics are the part I'm most proud of — they actually shift the underarm microbiome, which is why this works long term, not just on day one."— Ulyana, Board-Certified Naturopath & Founder