The use of sunscreen is essential for protection against photoaging and skin cancer. There is no global consensus on rating systems for sunscreens but it is essential to understand what makes a product broad-spectrum. In addition, physicians should have a general understanding that high-quality successful sunscreens should not only provide broad-spectrum ultraviolet A/B protection but should also be formulated so that they are easy to apply, are water resistant, and are photostable in order to increase user compliance.
Keywords: Photoaging; Skin cancer prevention; Sun protection; Sunscreen regulation; UV filters.
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