Zerosweat is a company that specializes in antiperspirants and deodorants. Zerosweat products are widely available in stores around the world. The company was founded in 1978 by Dr. Paul Stulberg, the first physician to prescribe an antiperspirant/deodorant mixture for excessive sweating, according to INC Magazine. Zerosweat products are safe and effective for people of all ages and gender identities. Additionally, Zerosweat products are vegan, gluten-free, non-toxic, and cruelty-free. The company produces their own natural mineral salts that are safe for the skin and the environment. Their products are also free of aluminum, parabens, phthalate, triclosan, triclocarban, paraffin, glycols, synthetic fragrances or dyes, propylene glycol or other chemical preservatives, formaldehyde donors or formaldehyde removers. The company has many different types of antiperspirant/deodorant blocks to cater to different needs including dryness due to aging or excessive sweating due to sports activities.