Other bath accessories, such as a loofah sponge, or bath gels, or potpourri, are very optional.

洗澡需要的其他东西，比如丝瓜络、沐浴液、精油都是可选的。

youdao

He's released Halloween and Fourth of July albums and produced hundreds of Mannheim Steamroller-branded products, from bath gels to meat marinades.

WSJ: The Mannheim Steamroller Founder's Wild Holiday Home

Its make-up, bath-gels and accessories are cheap and innovative.

ECONOMIST: Selling make-up