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The wonderful uses of Zinc undecylenate in deodorants
06/03/2026

Sweat itself has no strong smell, but a damp environment is a breeding ground for bacteria. Therefore, Zinc undecylenate is often paired with components that have hygroscopic and drying effects. For instance, in some traditional deodorizing powders, ‌ alum ‌ (which has astringent and drying effects) or ‌ zinc oxide ‌ (which has certain moisture-absorbing and skin-soothing effects) ‌ are added. The strategy of this type of combination is as follows: the moisture-absorbing components are responsible for creating a dry environment that is unfavorable for bacterial survival, while zinc undecylenate is responsible for directly inhibiting the remaining microorganisms. By taking both approaches simultaneously, it maintains a refreshing state for a long time.

When mixed with natural fragrances: Zinc undecylenate is responsible for the core microbial inhibition work, while natural fragrances are responsible for masking the slight odor that may remain or providing a refreshing feeling, making the deodorization effect more three-dimensional.

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