Summer in Japan is associated with matsuri (festivals) like the Gion Matsuri in Kyoto or the Tanabata Matsuri in Sendai. It’s also when the beaches get crowded with everyone trying to enjoy the season. While it’s fun experiencing all the seasonal attractions that come with the season, it’s hard to deny the unbearable heat and humidity that comes with spending the day outdoors. Once the heat sinks in, solar ultraviolet radiation increases which can lead to sun damage like developing premature wrinkles. Thankfully a quick trip to a yakkyoku (pharmacy) and picking up a good sunscreen can help pre…