“When you use an aluminum-free deodorant, the sweat glands in your armpits are not blocked. These products often contain alcohol, perfume, oil or ingredients such as baking soda to mask odors.”

In an article by Radar Avrotros, dermatologist Annelinde Terlou talks about aluminum in deodorant. What is its function? And can aluminum in deodorant be harmful? Read the answers to these questions here.