Sweat itself is nearly odourless. The smell we associate with it comes from what happens next — and understanding that changes how you should choose a deodorant.

Your skin is home to billions of microorganisms — and most of them are working for you. Here’s why that matters for the products you put on it.

Moving away from aluminium-based antiperspirants can take your skin a short adjustment period. Here’s what to expect and how to make the transition easier.