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Should you opt for aluminium-free deodorant?

EPISODE · Dec 30, 2025 · 17 MIN

Should you opt for aluminium-free deodorant?

from What's That Rash? · host Australian Broadcasting Corporation

We haven’t always suppressed our sweat or our natural body odour, but in many cultures now it’s expected we’ll all try to smell our best.You might be seeing more ads for ‘natural’ deodorants that promise to keep you fresh without any harmful ingredients.Norman and Tegan talk through those ingredients, and whether they carry any risks.This episode first aired on March 19, 2025. References:The specific biochemistry of human axilla odour formation viewed in an evolutionary contextUse of Aluminium in Antiperspirants - Australian Department of HealthAntiperspirants/Deodorants and Breast Cancer - National Cancer InstituteAntiperspirants - National Kidney FoundationHow Advertisers Convinced Americans They Smelled Bad - Smithsonian Magazine

What this episode covers

We haven’t always suppressed our sweat or our natural body odour, but in many cultures now it’s expected we’ll all try to smell our best. You might be seeing more ads for ‘natural’ deodorants that promise to keep you fresh without any harmful ingredients. Norman and Tegan talk through those ingredients, and whether they carry any risks. This episode first aired on March 19, 2025. References: The specific biochemistry of human axilla odour formation viewed in an evolutionary context Use of Aluminium in Antiperspirants - Australian Department of Health Antiperspirants/Deodorants and Breast Cancer - National Cancer Institute Antiperspirants - National Kidney Foundation How Advertisers Convinced Americans They Smelled Bad - Smithsonian Magazine

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This episode is 17 minutes long.

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This episode was published on December 30, 2025.

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We haven’t always suppressed our sweat or our natural body odour, but in many cultures now it’s expected we’ll all try to smell our best.You might be seeing more ads for ‘natural’ deodorants that promise to keep you fresh without any harmful...

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