-
Hair ingredient is keratin, contain a variety of amino acids and dozens of trace elements.
头发主要成份是角蛋白,含有多种胺基酸及几十种微量元素。
youdao
-
Hair ingredient is keratin, contain a variety of amino acids and dozens of trace elements.
头发主要成份是角蛋白,含有多种胺基酸及几十种微量元素。
youdao