Top up your haircare essentials with the L'Oréal Professionnel Silver Shampoo Refill Pack. Offering a minimal-waste solution, the refill pack replenishes your existing shampoo bottle. Ideal for grey, silver and blonde hair, the shampoo works to neutralise unwanted brassy tones. The formula works to refresh your lightened lengths while protecting the vibrancy of your colour. Infused with magnesium, the purple shampoo helps to minimise yellow tones for radiant-looking results.