Schwarzkopf Professional BC Bonacure Color Freeze Silver, 1000 ml, Shampoos for Women, Do you want to say goodbye to unwanted yellow tones and dazzle as a perfect blonde, or do you have white hair and want to give it a subtle silver touch? Thanks to its formula, the Schwarzkopf Professional BC Bonacure Color Freeze Silver shampoo locks colour pigments inside the hair fibre, preventing colour fading. After use, your hair is strengthened, shiny, and also easier to comb through.  The Color Freeze range is the first vegan colour-sealing system for zero fading. It delivers 90% colour fastness for up to 30 washes.   Characteristics: gently yet effectively cleanses colour-treated hair reduces unwanted warm tones in blonde hair brightens white hair and gives it a silver-grey shimmer ensures an optimal pH value of 4.5 to protect hair from colour fading makes hair up to 85% easier to detangle Ingredients: vegan keratin – revitalises the internal structure of the hair, leaving it supple and strengthened Cell Equalizer technology – restores and smooths the outer layer of the hair, delivering a healthy appearance pH 4.5 Balancer technology – locks colour pigments deep in the hair fibre and ensures perfect colour protection 100% vegan formula free of sulphates, silicones, mineral oils, microplastics and artificial colourants packaging made from up to 97% recycled plastic How to apply:  Apply evenly to wet hair. Then leave on according to your preferred neutralising result. Light effect – two minutes, medium effect – three to five minutes, intense effect – five minutes. Then rinse thoroughly.