The cost of Nano Brows, also known as Nanoblading, can vary significantly depending on the location and the expertise of the technician in the UK. On average, the price can range from £200 to £500. This price often includes the initial treatment and a top-up session after 4-6 weeks. However, it's crucial to remember that while cost is an important factor, the technician's experience and skill should also be considered to ensure the best results.