Radium was in a lot of other products too.
People would have been glowing
It was added to a wide range of commercial products including: wool for babies, water dispensers, chocolate, soda water, male supports, foundation garments, condoms, toothpaste, suppositories, cigarettes, cleaning products, boot polish, fertilisers, luminous paints and cosmetics. All of these commercial applications had a common theme; that the rays given off by radium had a ‘vitalising’ effect on the human body.
cosmeticsandskin.com/aba/glowing-complexion.php