How often should I use Olaplex No.4 Shampoo 1000ml?

Use Olaplex No.4 Shampoo as needed, typically 2-3 times per week for best results. Adjust frequency based on hair type and condition.

Can Olaplex No.4 Shampoo 1000ml be used on color-treated hair?

Yes, Olaplex No.4 Shampoo 1000ml is safe and effective for use on color-treated hair.

What are the key differences between Olaplex No.4 Shampoo and other shampoos?

Olaplex No.4 Shampoo is sulfate-free, repairs and strengthens hair, suitable for all hair types. Other shampoos may contain sulfates that strip the hair of natural oils and lack reparative properties specific to Olaplex.

For more information about our Olaplex No.4 Shampoo 1000ml check out our related blog article:

Shampoo ‘Nasties’: Why Salon Shampoos Are Better For Clients' Hair