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.