All Olaplex products contain patented technology, strengthening fragile bonds with every step of the routine for the healthiest hair possible. Their best-selling shampoo, is now formulated to celebrate the beauty of blonde.
Olaplex No.4 Bond Maintenance Shampoo cleanses while adding hydration and repair. The newest addition to the family, Olaplex No.4-P maintains all the benefits of the original hair and scalp wash as well as depositing just the right amount of lilac tone to neutralize any unwanted brassiness visible between salon visits.


  • Strength
  • Neutralise unwanted yellow tones
  • Repair
  • Fullness
  • Anti-frizz
  • Fullness
  • Incredible shine
  • Great on brittle hair types
  • Beautiful on natural curls
  • Colour safe
  • Vegan friendly
  • Gluten free
  • Sulfate free
  • Silicone free
  • Nut free
  • Paraben free

How to use:

  • Wet your hair thoroughly
  • Emulsify Olaplex No.4P Blonde Enhancer Toning Shampoo between your hands
  • Massage it into your scalp and down into your hair
  • Focus on brassy areas and avoid cooler looking areas
  • Rinse
  • Repeat if necessary
  • Follow with your Olaplex No.5 Bond Maintenance Conditioner or Olaplex No.8 Moisture Mask