Genetics is thought to be the primary cause of acne in 80% of cases. The role of diet and cigarette smoking is unclear, and neither cleanliness nor exposure to sunlight appear to play a part. During puberty, in both sexes, acne is often brought on by an increase in hormones such as testosterone.
Grand Marais, Minnesota. Grand Marais is a city in Cook County, Minnesota, United States. The population was 1,351 at the 2010 census. It is also the county seat and sole municipality of Cook County.
Grand Manan, New Brunswick. The Grand Manan Archipelago, part of the Fundy Isles, is located at the entrance of the Bay of Fundy. Spend some time hiking or biking the miles of seaside trails, take a short ferry ride to White Head or explore the islandâs rare geography.