Schwarzkopf BC Clean Color Freeze Silver Treatment provides in-depth care for up to 95% less hair breakage. Neutralises any unwanted warm undertones. Specially formulated for grey and lightened hair. Hair is restored to its optimal ph level of 4.5 achieving 90% colour retention for up to 30 washes whilst freezing colour pigments. This silver treatment adds a cendré shimmer to white hair and very light bases. Vegan formula**
