This shampoo will cure your dandruff. 这种洗发水可除掉头皮屑.
I used to have dandruff. 我以前有头皮屑。
Dandruff doesn't wash out. 头皮屑是洗不掉的。
dandruff
[ noun ]
a condition in which white scales of dead skin are shed by the scalp
<noun.state>
loose scales shed from the scalp
<noun.object> I could see the dandruff on her shoulders
Dandruff \Dandruff\ (d[a^]n"dr[u^]f), n. [Prob. from W. toncrust, peel, skin + AS. dr[=o]f dirty, draffy, or W. drwg bad: cf. AS. tan a letter, an eruption. [root]240.] A scurf which forms on the head, and comes off in small scales or particles. [Written also {dandriff}.]
Lord Hanson does not like to see a speck of dandruff on the shoulders of his colleagues.
On the face of it, Lord Hanson's feelings about dandruff do not matter one way or another.
The reason: Dust and dander (pig dandruff), if inhaled, become lodged in the lungs.
The ingredients ranged from pine tar in dandruff fighters through dehydrated garlic in digestive aids to aspirin in medications for external use.