TEST // Silbershampoos: Welche funktionieren wirklich? - YouTube
Swiss-o-Par Silver Shampoo 250 ml : Amazon.de: Beauty
L'Oréal Paris Elvital Color Shine Purple Shampoo, the Anti-Yellow Tint Shampoo Neutralises Yellow & Orange Colours and Provides a Radiant Shine (6 x 200 ml) : Amazon.co.uk: Beauty