olaplex no°4P blonde enhancer toning shampoo

- n°4P can be used 2-3x weekly (i recommend once a week for healthy maintenance) ⁣ - makes blondes 3x brighter ⁣ - softens & moisturizes ⁣ - sulfate free⁣ - neutralizes unwanted brassy times⁣ tip: shampoo hair with your normal cleanser before n°4P to get any product/buildup off then go in with n°4P⁣ ⁣ let process for 1-3 minutes. for more intense toning leave for 5 minutes.