colourant
noun /ˈkʌlərənt/
/ˈkʌlərənt/
(US English colorant)
- a substance that is used to put colour in something, especially a person’s hair
着色剂;染色剂(尤指染发剂) - natural hair colourants
天然染发剂 - Medicines also contain colourants, often in large amounts.
药物也含有着色剂,通常含量很高。
- natural hair colourants