Exfoliation is the first step to reveal youthful, bright, even skin. Continue to experience professional-level cleansing at home with these Replacement Brush Heads for your Olay Pro-X Advanced Cleansing System or Microdermabrasion Plus Advanced Cleansing System.For best results, Olay Professional Pro-X Replacement Brush Heads should be changed every 3 months (or sooner if bristles become deformed). It's easy just press the brush head onto the connection pin until it locks into position with a click. These soft bristle replacement face brush heads can be used with a broad range of Olay cleansers for deep daily cleansing. Professionally designed by dermatologists and Olay skin scientists, Pro-X Replacement Brush Heads remove dull skin cells and oils, giving your face a fresh and clean look. A complete skincare regimen means beautiful skin is just steps away. Keep spare brush heads handy, and your Pro-X Advanced Cleansing System will always operate at peak efficiency.