Police have released CCTV after two cosmetic gift sets were stolen from a high street store.
The sets were stolen at about 2pm on Friday January 16 and at 2pm on Saturday January 24 from Boots in Thame High Street.
Officers would like to speak to the man in the CCTV images about both incidents because they say he might have vital information that can help with the investigation.
Anyone with information about these incidents should contact investigating officer PC Lucie Roberts, of Thame police station, via the 24-hour enquiry line 101.
Alternatively, contact Crimestoppers anonymously on 0800 555 111.