While many will be enjoying the spring sunshine, experts have cautioned against wearing fake designer sunglasses, warning they could do more harm than good. As the College of Optometrists notes, sunglasses not only protect the eyes against glare on sunny days, but can also shield them from harmful ultraviolet (UV) light. That’s important because UV rays have been linked to a number of eye conditions. In the short term, for example, they can cause a temporary but painful condition called photokeratitis – essentially a “sunburn” on the cornea, which sits at the front of the eye. In the longer term, UV exposure is associated with the development of early-onset cataracts, non-cancerous growths on the cornea known as pterygia, some types of eyelid cancer, and potentially even age-related macular degeneration, which can lead to sight loss. However, experts have warned wearing fake designer sunglasses could be worse for your eyes than going without as they often lack crucial UV filters. Alex Day, a consultant ophthalmologist at Moorfields eye hospital, said: “When you buy fake sunglasses, you …