Based on the name, it suggests that it is a Brazilian hair straightening kit. Brazilian hair straightening, also known as Brazilian keratin treatment, is a popular hair treatment method that aims to make the hair smoother, shinier, and more manageable. a typical Brazilian hair straightening kit may include a clarifying shampoo, a keratin treatment, a blow-dryer, and a flat iron. The process usually involves applying the keratin treatment to the hair, letting it sit for a specific period, and then using heat to seal the product into the hair shaft. Brazilian hair straightening treatments often contain keratin, a protein that helps to smooth the hair and reduce frizz. The treatment is designed to provide long-lasting results, making the hair straighter and more manageable for several weeks or even months, depending on the specific product and individual hair type.