Allows up to 7 levels of brightening

No hydrogen peroxide required – can be used straight from the pack

Use nourishing hair products specifically developed for color-treated hair to preserve color and keep your hair healthy

Easy application for professional results

Kerasilk SPECIALISTS Kräftigender Bond Builder - 90 ml Schütte Allows up to 7 levelsKERASILK Strengthening Bond Builder 90 ml KERASILK Strengthening Bond Builder is an intensive hair treatment specially formulated to deeply regenerate severely damaged and stressed hair. The innovative combination of Biomimetic Silk and Bondamide strengthens the hair structure from within, making hair up to 20 times stronger and reducing breakage by up to 98%. This product's vegan formula is free of silicones, sulfates, dyes, and other harmful