Researchers from Israel’s Bar-Ilan University have produced tiny diamonds that can deliver medicinal and cosmetic treatments to cells, through layers of human skin. They are also effective antioxidants. The nano-diamonds are produced by detonating explosives inside a closed chamber.

https://www.i24news.tv/en/news/israel/technology-science/1661859600-israeli-researchers-create-nanodiamonds-used-for-medical-treatment –