balm

她在干燥的嘴唇上涂了润唇膏。

She applied lip ___balm to her dry lips.

他用胡须膏保持胡子柔顺。

He uses beard ___balm to keep his beard soft.

经常使用润唇膏有助于防止嘴唇开裂。

Using lip ___balm regularly helps prevent cracked lips.