Fight single use plastic with Marley\'s Shampoo flakes. With this unique product easily make your own shampoo in easy 4 steps. For dry hair. Made from natural ingredients: essential oils, plants, herbs and clay. Suitable for vegans. Free from sulfates and parabens. Does not contain microplastics. Animal testing free and Ecocert certified. Produced in the Netherlands. Preparation method: The Marley\'s bag is filled with 50 grams of natural shampoo flakes, which dissolves in water creating up to 450ml of liquid shampoo We recommend making the shampoo the night before you plan to use it. Step 1: Add 400ml of boiling water to the Marley\'s bag and stir. Step 2: Let it stand for about 30 minutes until all flakes have dissolved and the shampoo has cooled. Then pour it into a bottle Step 3: Put the bottle (without cap) in the fridge overnight (at least 8 hours) and let time do the rest. Step 4: Replace the cap, shake the bottle well and your day can start With a natural shampoo, the structure of the shampoo can vary. It can be a bit thicker or thinner than you are used to. This does not matter at all, the working substance of the shampoo will do its job. If the shampoo is too thick, add a few drops of shower water, shake the bottle and it\'s ready to use!