2 sentences for 刺激性 (cì​jī​xìng — irritating)

1. 氨气具有强烈的刺激性气味。

   ān qì jù​yǒu qiáng​liè de cì​jī​xìng qì​wèi.

   Ammonia has a strong, pungent odor.

   Source: Dong Chinese Dictionary

2. 皮肤过敏的人不宜使用这种有刺激性成分的洗发水。

   pí​fū guò​mǐn de rén bù yí shǐ​yòng zhè zhǒng yǒu cì​jī​xìng chéng​fèn de xǐ​fà​shuǐ.

   People with skin allergies should avoid using shampoos that contain irritating ingredients.

   Source: Dong Chinese Dictionary