Pre-Treatment Shampoo for All Hair & Scalp Types. Purifies, refreshes and cleanses scalp and hair. With AlgaNord5™ Complex, Biotin, Niacinamide and natural Tea Tree Oil. Free of animal origin ingredients. Paraben free. SLS free. Clean, non-toxic.Safe for colored, straightened or chemically treated hair. Use: Divide dry hair into sections/paths. Apply along the divided paths using the nozzle. Gently massage and leave for a few minutes. Rinse well with water. 1000 ml L’Alga Seascalp Seapure Shampoo 1000 ml