Sunburn caused by harmful ultraviolet rays can increase your risk of skin cancer, melanoma. Sunburn happens not only when sun is at its peak, but also when it is cloudy. Hence, it is imperative to sun protection by using sunscreen with SPF of at least 30 and wearing loose cotton clothes and a hat or cap. Sunscreen is an important aspect of sun protection. You can buy sunscreen lotions or creams online through Pharmacy Outlet.