Hi I have a client that is naturally around a 6.3 she currently has full head bleach with frosty milkshake 9.01 as a toner she's moving abroad so wanting something a little less maintenance so she was thinking of going for blonde highlights with a natural brown I between I usually pre pigment with coloured mousse I'm just wondering how I would go about this as I have only ever pre pigmented a full colour never I between foils any help or tips would be great xx