As a company, we do not recommend sleeping in OLAPLEX treatments as it could get into your eyes.

You can leave OLAPLEX N.°3 in for 10 minutes. Rinse, shampoo & condition for best results.

Generally, no, you do not need to shampoo before using N°.3. However, if you have a lot of product on your hair, it is always a good idea to cleanse the hair before your treatment. Use your best judgment.

Yes! You can use N°.3 even if you have not tried the salon treatment yet. This is because the entire OLAPLEX line shares the same active ingredient to repair broken bonds in the hair.

N°.3 Hair Perfector is formulated for at-home care and maintenance. When used alone without the in-salon treatment, OLAPLEX N°.3 acts as a mini treatment.