4 requierments a sun product must preffer.
1. UV filter:
UV-B: As you know now, UV-B causes radiation to a skin burn and leads to DNA damage, which significantly increases the risk of skin cancer. This is stated on the packaging of the solar product as SPF.
UV-A: This radiation also contributes to skin combustion, but mainly causes skin aging, such as pigment stains, skin dehydration and wrinkle formation. If you want a healthy brown skin it is important that you also Skin protected against UV-A radiation. An UV-A filter is stated on solar products with A +, A ++, A +++
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