From Longman Dictionary of Contemporary Englishover-exposureˌover-exˈposure noun [uncountable] 1 TCPwhen too much light, radiation etc reaches someone’s skin, a photographic film etc and is harmful2 when someone receives too much attention from television, the newspapers etc
Examples from the Corpus
over-exposure• There is already an over-exposure of well-known tunes upon which some new texts have come to rely.• A series of half-stop under- and over-exposure gradations will usually produce one frame which is satisfactory for each.• However, over-exposure to the sun or insufficient protection is a major cause of premature skin ageing.• It is very important that you don't allow impatience to tempt you into over-exposure and sunburn.• Shoot against light backgrounds to lower the exposure and reduce the risk of over-exposure on highlights.• A possible third - over-exposure to specialised and/or volatile funds, can be eliminated simply by being cautious. 