Discover everything you need to know about hair smoothening in this complete guide, including key benefits, step-by-step process, treatment cost, and essential aftercare tips. Learn how smoothening works, who it is best suited for, and how long the results last. Understand the price range for different hair lengths, factors affecting cost, and expert tips to maintain smooth, shiny, frizz-free hair for months. Perfect for anyone planning a safe, long-lasting hair smoothening treatment.