From Longman Dictionary of Contemporary Englishpowder puffˈpowder puff noun [countable] DCBa small round piece of soft material used by women to spread powder on their face or body
Examples from the Corpus
powder puff• His second serve is no longer a powder puff.• Always use a clean powder puff.• Tip a little loose powder into the palm of your hand and pat the powder puff into it.