Science
Mechanism of Action
This compound forms a temporary gel plug within sweat ducts by reacting with moisture and sweat electrolytes, physically blocking sweat release. It additionally provides mild antibacterial action and astringent effects.
Research
Clinical Evidence
High confidence20%
Key findings
- 01 Clinical studies demonstrate 15-20% concentrations reduce sweat by 20% to 60% compared to baseline.
- 02 Dermal absorption of aluminum from antiperspirants is extremely low, estimated at approximately 0.012% over six days of application.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Stable in acidic conditions, its antiperspirant mechanism is triggered by precipitation above pH 5.0; it is often stabilized with glycine to prevent premature polymerization.
Conflicts
- Strong bases
- Anionic surfactants
- Phosphate salts
- Strong oxidizing agents
- Certain proteins
Safety
Safety Profile
The FDA permits up to 20% (anhydrous basis) in OTC antiperspirants. The SCCS considers it safe at equivalent aluminum concentrations of 6.25% in non-spray and 10.6% in spray products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An established, highly effective antiperspirant with a strong safety profile and broad skin compatibility for managing sweat.
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References
Sources