We pull published menu prices from salon websites and show them in one place so you can compare before you book. In Bloomsbury right now, k18 treatment starts around £25 and runs up to about £150 across the salons below (before offers and student pricing). Price data was last checked — always confirm with the salon.
3 salons offering k18 treatment in Bloomsbury, sorted by price, lowest first. From £25 to £150.
Price spread in this area
Liberty Plc, Regent St., Carnaby, London W1B 5AH, UK
The PDF includes 'KERATIN WONDER' with several £ figures, but the extract lines are not fully aligned in the text view; included only as explicit ranged set, but canonical mapping to K18 is uncertain.
Prices last checked 5 Apr 2026. Confirm with the salon before booking.