Your sperm is unhappy with your personal lubricant and cosmetics?
Channel: Pollut Vlog
Date: 2018-06-17

Paraben is preservative still used in many personal lubricants and cosmetics. Recent study found that even the legal doses (allowed in various countries) can harm human sperms. 
#SciencePitch by Dr Bhaba Biswas (Future Industries Institute, UniSA)
#Stop chemical pollution
Recent paper cited: 
Samarasinghe, et al., 2018. Andrology. 
Some image credit: Pixabay.