| 释义 | 
		photo-ageing in British Englishnounpremature wrinkling of the skin caused by overexposure to sunlight   Derived forms photo-aged (ˌphoto-ˈaged) adjective Examples of 'photo-ageing' in a sentencephoto-ageing  Chronological and photo-ageing can be easily distinguished clinically, but they share important molecular features.It also has a role in protection from radiation-induced skin damage including photo-ageing, photocarcinogenesis andradiation dermatitis.Consequently, the skin may suffer alterations such as photo-ageing, immune dysfunction and inflammation which may significantly affect human health.  |