The Hidden Danger of UVA Rays: Ageing and DNA Damage

When most people think about sun protection they picture sunburn: the red, hot, uncomfortable skin that tells you you’ve had too much sun. But sunburn is only the obvious tip of a much larger problem. Ultraviolet A (UVA) rays are a quieter, more persistent form of ultraviolet radiation. You can’t see or feel UVA, and

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