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Inventories (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Inventories |
Schedule of components of inventories | ​
​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | £m | ​ | £m
Raw materials |  | 15 |  | 13
Work in progress |  | 2 |  | 2
Finished goods |  | 183 |  | 121
​ |  | 200 |  | 136

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