Sweat, odor and formulas — without scare stories or myths.

We explain how products work, how to read a label and when a cosmetic concern may warrant medical attention.

Basics · 6 min read

Antiperspirant vs deodorant: what is the difference?

A clear look at the mechanisms, ingredients and purposes of the two categories, without marketing myths.

Ingredients · 8 min read

How to read an antiperspirant ingredient list

Active salt, alcohol, fragrance and skin-conditioning ingredients: what to look for on the label.

Directions · 5 min read

Why strong antiperspirants are applied at night

Why antiperspirant is applied at night to completely dry skin, and why a thin layer works better than excess product.

Ingredients · 7 min read

Aluminum chloride and aluminum chlorohydrate are not the same

How aluminum chloride and aluminum chlorohydrate differ in antiperspirants: formulas, routines and irritation risk.

Choosing a product · 7 min read

How to choose an antiperspirant for sensitive skin

How to choose an antiperspirant for sensitive skin by checking alcohol, fragrance, active ingredient and application routine.

Health · 6 min read

When increased sweating is a reason to see a doctor

Signs that mean choosing a cosmetic product should not replace medical assessment.