This refill shampoo specifically for colored hair offers a rich and creamy foam formula that gently cleanses dyed and treated hair, protecting the color and keeping it vibrant for longer. The 500 ml refill reduces plastic use by 74%* compared to two 250 ml bottles, promoting a sustainable choice for your curly hair care. Essential Haircare refills are recyclable** and have reduced CO2 emissions*** championing environmental sustainability. Refill and enjoy your vibrant coloured hair 2x with this new 500ml format.  Even more essential, even better.