'Freezing' freckles off with carbon dioxide was popular in the Thirties. While it was applied, patients eyes were covered with airtight plugs and their nostrils filled in for protection. They had to breathe through a tube

'Freezing' freckles off with carbon dioxide was popular in the Thirties. While it was applied, patients eyes were covered with airtight plugs and their nostrils filled in for protection. They had to breathe through a tube