Hair extensions have evolved dramatically over the years, but one technique that has stood the test of time is hair infusions —now widely known as K-Tips (keratin tips) . While many stylists believe K-Tips are a “new” trend, the reality is that this method has deep roots in professional salon history since the 90s. Let’s break down how hair infusions became one of the most sought-after luxury extension services today. What Were Hair Infusions? Hair infusions are a strand-by-s