Revox B77's PLEX Blonde Boost Shampoo Step 4B targets bleached and lightened hair, helping restore bond strength and reduce brassiness. It has a silky, low-foaming texture that detangles without weighing hair down. Ideal for salon-maintenance routines and anyone seeking color-preserving, strengthening care after chemical services.
Ingredient Safety
No risk2
Low risk16
Moderate risk3