The primary failure mode is the microbial degradation of sweat into malodorous compounds. Preventing this degradation or neutralizing the resulting scent provides the core functional utility of the composition.

The accumulation and release of unpleasant odors from biological fluids in absorbent products. Mitigating these odors improves user hygiene perception and product performance.

Antiperspirant formulations often cause drag or tackiness during application. Reducing this physical resistance improves user comfort and application uniformity.