
1) Sunscreening agent
Found on
https://www.crosswordclues.com/clue/bisoctrizole

Bisoctrizole is a broad-spectrum ultraviolet radiation absorber, absorbing UVB as well as UVA rays. It also reflects and scatters UV. Bisoctrizole is a hybrid UV absorber, the only organic UV filter produced and microfine organic particles (< 200 nm), like microfine zinc oxide and titanium dioxide. Where other organic UV absorbers need to be disso...
Found on
http://en.wikipedia.org/wiki/Bisoctrizole
No exact match found.