This, say the investigators, could be explained by the thin skin involved and by increased patient motivation and adherence because of the visibility of the condition.
2
在你的皮肤上涂上又薄又匀的一层。
Coat your skin in a thin, even layer.
3
他的皮肤是薄的,头发生长的很慢,和老人一样,他的身体也经常出现问题。
His skin is thinning, his hair grows slowly and he suffers from the physical problems of a pensioner.