This document provides methods and materials related to hair care. For example, hair care compositions containing one or more quaternized polysiloxanes, one or more zwitterionic surfactants, one or more anionic surfactants, one or more botanical compounds, one or more amino acids, one or more vitamins, or any combination thereof as well as methods for using such hair care compositions are provided.本文提供與頭髮護理相關之方法及材料。舉例而言,提供含有一或多種四級銨化聚矽氧烷、一或多種兩性離子界面活性劑、一或多種陰離子型界面活性劑、一或多種植物性化合物、一或多種胺基酸、一或多種維生素或其任何組合之頭髮護理組成物以及使用該等頭髮護理組成物之方法。