Toni & Guy Damage Repair Conditioner 250ml. Start with hair that’s gently cleansed and nourished, no matter which style you go for. Intensely nourishes to give damaged hair the attention it needs. Damaged hair needs intense nourishment and repair. Advanced formula penetrates the hair fibre for stronger, healthier hair and helps prevent against split ends. At Toni&Guy we know that your hair is a crucial part of your total look. It’s your ultimate fashion accessory. Born and bred in Britain, with years of salon experience and numerous seasons backstage at London Fashion Week, we’ve developed a complete collection of haircare and styling products to help you create any look you want and express your personal style.