Kérastase Première Concentré Decalcifying Ultra-Repairing Pre-Shampoo Treatment 250ml Hair Colour Subtype_Root Touch-Up Maintains colour to prevent fade

Maintains colour to prevent fade

95% said hair feels softer**

and nourishes dry and tired skin

Anti-Static Agent protects hair from frizz and flyaways

this travel-sized conditioner ensures your hair remains in peak condition

Kérastase Première Concentré Decalcifying Ultra-Repairing Pre-Shampoo Treatment 250ml Hair Colour Subtype_Root Touch-Up Maintains colour to prevent fadeThe first pre shampoo treatment that removes calcium and fully repairs all types of damaged hair. Hard water with calcium can further damage already delicate over processed or lightened hair. Because its more porous, damaged hair absorbs 3 times more calcium than natural hair. This treatments concentration of pure acids has a dual action: it decalcifies hair from this calcium overdose, and repairs it from the inside out, restoring hair strength, and