Rich Shampoo 1L - Gentle shampoo for color-treated hair, brings hair to its optimal pH 4.5 level to perfectly freeze color pigments. For long-lasting intense color. Ideal for use in post-color service and home maintenance. Conditioner 1L - Helps to strengthen the hair structure to optimal pH 4.5 bringing colored hair closer than ever to 0 color fade. Detangles and improves combability. Adds shine to color treated hair. Reduces frizz and smoothes the surface of the hair. Save 30% with Schwarzkopf Professional's BC Bonacure Bi-Annual Litre Duo Sale! Schwarzkopf Professional's BC Bonacure Color Freeze Shampoo and Color Freeze Conditioner are formulated with a blue-violet dye that subtly deposits onto your hair allowing for a refresh or to add a cool tone. BC Bonacure Color Freeze Shampoo gently cleanses the hair and scalp while neutralizing unwanted warm undertones.