noun which may take the genitive case particle 'no'
antiperspirant; antisudorific
Technical term used in product descriptions and medical contexts to describe the property of reducing or preventing sweating.
このデオドラントには制汗性がある。
This deodorant has antiperspirant properties.
制汗性の高い成分が配合されている。
It contains ingredients with high antiperspirant effectiveness.
Compound of 制汗 (seikan, 'suppression of sweat') + 性 (sei, 'property, nature'). The exact historical derivation is uncertain, but the word follows a common pattern for technical terms.