1. the process of removing dead skin cells from the surface of the skin
Usage: skincare; cosmetic
2. the natural process by which rock or mineral surfaces peel or flake off in layers
Usage: geology

Examples

• Regular exfoliation helps keep skin smooth and healthy.
• The spa offers gentle exfoliation treatments using natural scrubs.
• Chemical exfoliation uses acids to remove dead skin cells.
• The granite showed signs of exfoliation after years of weathering.
• Exfoliation of the rock face created thin, flat pieces of stone.
• Weekly exfoliation can improve the appearance of rough skin.
• The geologist studied the exfoliation patterns on the cliff.