Nak Signature Blonde Plus 10V Toning Foam 100gCool Down Blonde Toning Foam is your go to solution for refreshing dull or brassy blonde, lightened, or grey hair. Formulated with our Signature semi permanent crme foam base, it delivers cool tones and soft pastel reflects that last up to 46 washesperfect for maintaining your colour between salon visits. Powered by Anti Yellow Toning Actives, this foam uses delicate violet pigments to counteract unwanted yellow or gold tones without over toning.