Question: What sort of products have you tested to make sure it is safe for human use?

Baljit Ghatora answered on 10 Nov 2015:

I mainly am in involved in the early research of making lenses that could be used in the human eye. I make the polymer and do the analysis on it to make sure that the polymerisation is fully complete (this essentially is the way in which molecules add together to make a long molecule). Some of my other analysis involves testing cosmetics (lipsticks and cream) to see the composition over a period of time…