Nº4P Blonde Enhancer Toning Shampoo from Olaplex is an anti yellow toning shampoo. This shampoo strengthens, smoothes and neutralizes unwanted yellow tones for shinier, more manageable hair. Its highly concentrated and sulfate-free formula allows for customizable toning, which the longer you treat, the brighter the results.

Orders to Switzerland are shipped from Portugal and within 48 hours of purchase (unless stock is out of stock or incomplete delivery address). At the time of dispatch, an email will be sent with tracking data and the corresponding invoice attached (please check your SPAM folder).

All shipments have loss insurance (check delivery times for the type of shipment selected).

If you are not satisfied with the product, consult our returns policy.