Question: how long can you leave olaplex 1 and 2 on?
Answer: 2 Bond Perfector 1/2 oz or more to the hair and comb through, leave on 5-10 min, without rinsing reapply another coat of the No. 2 Bond perfector and comb through evenly, leave on another 5-10 minutes. Rinse, shampoo, condition and style. WHAT IS OLAPLEX?