The author explains how chitosans can be used in deodorant formulations to offer good feel and efficacy without producing white residue or skin irritation.

• 阐述了脱乙酰壳多糖使用于除臭剂配方中能提供良好的感觉和效果，不产生白色残留物和皮肤刺激性，且解释了其原因。