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In 2011, the FDA approved a new sunscreen labeling system that maintained sun protection factor (SPF) as a quantitative index of ultraviolet B (UVB) protection and initiated a new system for rating UVA protection. Do consumers understand the new labels? Investigators surveyed 114 patients aged 18 and older attending an academic medical center dermatology clinic in summer 2014 regarding sunscreen labels.
Most responders did know which label items referred to UVA and to UVB protection. However, more than 40% indicated that their choice of sunscreen was driven primarily by high SPF, sensitive-skin formulation, and water or sweat resistance, and only about one third thought that use of a broad-spectrum sunscreen was important. A surprisingly sma…