Specifically adapted to white, gray, blond, bleached or highlighted hair, our blue shampoo is designed to gently wash your hair while neutralizing yellow reflections thanks to its indigo powder. Delicately scented with blue tea leaves, your hair is radiant and your reflections are sublimated. How do I use it? Like soap: wet, lather on the scalp, massage and rinse well. Suitable for all hair types. Suitable for everyone (including pregnant women) Handcrafted in our laboratory in Paris and Bordeaux