Science
Mechanism of Action
It acts as an antiseptic and astringent, while its gallate component delivers antioxidant effects by scavenging free radicals and minimizing oxidative stress. The ingredient also provides antimicrobial activity by disrupting bacterial cell integrity.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Bismuth subgallate is stable in air but sensitive to light, leading to discoloration. It is unstable at strong acidic or strongly alkaline pH, and practically insoluble in water, alcohol, and chloroform.
Conflicts
- Strong acids
- Strong alkali hydroxides
- Light
Safety
Safety Profile
Generally considered safe for topical use with low irritancy, and FDA-approved for various over-the-counter medical applications. It is not classified as a hazardous substance.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Bismuth subgallate is a valuable ingredient due to its multifaceted benefits including antioxidant, antimicrobial, and soothing properties, despite some limitations in definitive human efficacy data for specific cosmetic claims.
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