Britain's Prime Minister Rishi Sunak walks outside Number 10 Downing Street, in London, Britain, October 26, 2022. REUTERS/Henry Nicholls 

A man dressed in 50s-style clothing adjusts his hair-do during the 14th Rockinrace Jamboree International Festival in Torremolinos, southern Spain, late February 9, 2008. The festival is a music party for rock 'n' roll music lovers. Picture taken February 9, 2008. REUTERS/Jon Nazca (SPAIN) 

A model takes part in the final show of the Tenth Moscow Championship of Hairdressers and Nail Art Designers in central Moscow, January 27, 2007. REUTERS/Anton Denisov (RUSSIA) 

A model takes part in the final show of the Tenth Moscow Championship of Hairdressers and Nail Art Designers in central Moscow, January 27, 2007. REUTERS/Anton Denisov (RUSSIA)