Refill shampoo for dry or damaged hair, such as bleached, permed, or straightened hair. The rich formula of this shampoo for treated hair gently cleanses the locks, providing deep nourishment and hydration, restoring natural softness. Ideal for gently cleansing the scalp without compromising the color or cosmetic effects of treatments. Essential Haircare refills 500ml are recyclable** and have reduced CO2 emissions***, championing - 74% of plastic use compared to two 250 ml bottles, promoting a sustainable choice for your hair care routine. Refill and enjoy your soft nourished hair 2x with this new 500ml format.  Even more essential, even better.