Schwarzkopf BC Bonacure Rich Micellar Shampoo pH 4.5 Color Freeze 33.8 Ounce 1000 Milliliters Schwarzkopf Professional BC BONACURE pH 4.5 Color Freeze Rich Micellar Shampoo is enriched with Apricot oil to provide an extra shine and protect and smooth the hair surface. This shampoo helps to optimise the pH level to 4.5 for highlighted, colour treated or over-processed hair. This keratin formula mildly, yet effectively cleanses your scalp and helps to strengthen the hair structure.