But there are a lot of details to unpack.

Aluminum is only used in antiperspirants, but not in deodorants.

And theres been no evidence to prove that it causesAlzheimers diseaseorbreast cancer, the two main concerns about aluminum.

Does Aluminum in Antiperspirants Really Cause Alzheimers Disease?

Do Aluminum-Based Antiperspirants Cause Breast Cancer?

It didnt provide clear evidence of causation.

Should You Use Natural Deodorants?

How Do You Pick the Right One?

Aerosolized spray antiperspirants also sometimes contain a harmful chemical called benzene.

Does Coconut Oil Work as a Natural Deodorant?

It would also likely rub off faster or absorb faster than an actual deodorant.

And no matter what ingredients your deodorant includes, it wont work for an indefinite amount of time.

As the sweat continues to build up, the product is washed away and odor resumes, Collins said.