Aluminum salts
Antiperspirants
🔴 The exposure is real and common, but no serious study has measured its effect on human fertility. It remains unknown.
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In brief
aluminum in deodorant: this page reviews Aluminum salts (Antiperspirants) — documented mechanism, everyday exposure situations and possible alternatives. Level of evidence: Not studied.
- Where it's found
- Antiperspirant deodorants, some toothpastes and full-coverage cosmetics.
- Suspected mechanism
- Skin absorption is low but real; no solid study has measured an effect on human fertility. The question remains open.
- Suggested alternative
- Alternate with an aluminum-free deodorant, especially right after shaving.
- Source
- ANSES 2011, opinion on aluminum in cosmetics.
Frequently asked questions
Aluminum salts: how is it linked to infertility?
Skin absorption is low but real; no solid study has measured an effect on human fertility. The question remains open.
Where is Aluminum salts found in everyday life?
Antiperspirant deodorants, some toothpastes and full-coverage cosmetics.
How can exposure to Aluminum salts be reduced?
Alternate with an aluminum-free deodorant, especially right after shaving.
What is the level of evidence for Aluminum salts?
Not studied. The exposure is real and common, but no serious study has measured its effect on human fertility. It remains unknown.
Map your everyday exposures in about ten minutes.
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Related factors
Including a factor does not mean it causes infertility: it is simply worth monitoring, depending on its level of evidence.
Content last updated: September 14, 2026