Centaurea Klorane to extract. Purpose: Reflex silver for white or gray hair. Properties: Silver shampoo Reflejor Centaurea Extract Klorane revives the brightness of the white or gray hair prevents yellowing and gives them their silvery light, soft and bright. With its very gentle emulsifying base allows use as often as nacesario. To use: Apply a small amount using a gentle massage and leave for few minutes. Rinse with water. Frequency / day.