How to use Olaplex No.4P Blonde Enhancer Toning Shampoo

  • Apply to wet hair
  • Lather fully
  • Let process 1-3 minutes
  • Rinse
  • Use 2-3 times per week

Pro Tips

  • For more intense toning, leave on up to 5 minutes.
  • If hair has product buildup, cleanse first with Olaplex  4 Bond Maintenance Shampoo