Medicinal, Medicinal Use
noun, の adjective
Something that's used for medicine is medicinal.
やくよう
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
セールになってたから薬用ローションを買ってみました。
I bought medicated lotion because it was on sale.
私はいつも薬用石けんを使っています。
I always use medicated soap.
この薬局に、薬用リップクリームはありますか？
Does this pharmacy have medicinal lip moisturizers?