Church & Dwight is the leading producer of baking soda in the world. Beyond baking soda, the products in its portfolio have vast category reach, including laundry products, cat litter, oral care, deodorant, and nasal care, all sold under the Arm & Hammer brand. Its mix also includes Xtra, Trojan, OxiClean, First Response, Nair, L'il Critters/Vitafusion, Orajel, and WaterPik, which together with Arm & Hammer constitute more than 80% of its annual sales and profits. In early 2019, the firm announced the addition of Flawless, which manufactures electric shaving products for women. At the end of 2020, the firm acquired Zicam, a leading brand in the cough/cold-shortening category.