Exfoliant Merriam-Webster Online Dictionaryexfoliant (noun) a mechanical or chemical agent (as an abrasive skin wash or salicylic acid) that is applied to the skin to remove dead cells from the surface Related Articles: What Is The Secret to Daisy Ridley's Onscreen Glow?56 Christmas Gift Set Ideas You'll Love in 2020The Beautiful Sonia Roselli Japanese Cleansing Oil« Back to Glossary Index