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

Octocrylene is an organic compound used as an ingredient in sunscreens and cosmetics. It is an ester formed by the condensation of a diphenylcyanoacrylate with 2-ethylhexanol. It is a viscous, oily liquid that is clear and colorless. The extended conjugation of the acrylate portion of the molecule absorbs UVB and short-wave UVA (ultraviolet) rays ...
Found on
http://en.wikipedia.org/wiki/Octocrylene

(ok´to-kril″ēn) a sunscreen that absorbs ultraviolet rays in the UVB range.
Found on
http://www.encyclo.co.uk/local/21001
No exact match found.