The two terms essentially mean the same thing, says Jaber. “Natural deodorants are aluminum-free products,” he explains. “Aluminum salts are the only FDA-approved chemical anti-perspirant.” ...

With aluminum chlorohydrate as the active ingredient, this spray keeps your underarms ... in the armpits), Dr. Austin says. Fragrance-free deodorants mean no chemicals or scents have been used ...

Completely separate from antiperspirants, which use aluminum to stop sweating, deodorants "are aluminum-free products that ... in the formula per se, but the spray format does have a cooling ...