What are these? Found under a bathroom cabinet during renovations – small glass tubes, 5 cm long, filled with liquid. Any ideas?

it’s important to consider the historical context of the mid-20th century. The 1950s, 1960s, and 1970s were a period of significant cultural and social change. During these decades, personal care and fashion played a huge role, and new products were constantly appearing on the market. The rise of consumerism and the influence of Hollywood glamour led to an increased demand for convenient and portable cosmetics, which may explain the presence of these small glass ampoules.

The Purpose of Vintage Perfume Ampoules
One likely explanation for these mysterious glass ampoules is