What is the fine-grained topic of the following text: Choose lightweight, light-colored, loose-fitting clothing, wear a wide-brimmed hat (also keeps you cooler) along with sunglasses, and put on sunscreen of SPF 15 or higher (the most effective products say "broad spectrum" or "UVA/UVB protection" on their labels) 30 minutes prior to going out. Only return the topic.
Protection from the sun