1. removes dead cells from the surface of the skin
Usage: medical; cosmetic
2. peels or flakes off in thin layers
Usage: geology; materials science

Examples

• She exfoliates her face twice a week with a gentle scrub.
• The dermatologist recommended a product that exfoliates dead skin cells.
• This treatment exfoliates the outer layer to reveal smoother skin.
• The old paint exfoliates from the wooden fence every summer.
• Rock constantly exfoliates due to weathering and temperature changes.
• The mica exfoliates into thin, flat sheets when heated.