Yesterday marked the first official day of summer and as an esthetician, having the perfect sunscreen to protect the skin is more important than making sure I choose the cutest bathing suit for my weekend beach trips. You see, the sun is responsible for the vast majority of visible aging. It can lead to pigmentation, reduces skin elasticity and degrades the skin texture. But besides physical appearance, the sun can lead to skin cancer – one of the most common cancers in the United States. According to The Skin Cancer Foundation, the risk of developing skin cancer is directly related to the amount and intensity of ultraviolet (UV) light exposure one…