Brand from Japan: 2WAY WORLD. This salon-quality shampoo was jointly developed with HONEY, a popular beauty salon in Omotesando, Shibuya, and Yokohama.Both scalp and hair originally contain protein, and amino acids are the building blocks of protein.The protein is formed when more than 50 amino acids are linked together in a chain. This shampoo contains 8 kinds of those amino acids to be supplied to your hair so that the cuticle is closed and moisture and nutrients do not escape from your hair!Also containing heat shock protein ectoin, and it reacts to the heat from a hair dryer or iron, leaving hair silky and manageable.It protects your hair health and leads to beautiful hair that is smooth, silky, and manageable.How to use:Take an appropriate amount in your hands, lather well, and massage into your scalp.Then rinse thoroughly.