It happens because of the link between Small Intestine Bacterial Overgrowth (SIBO) and rosacea. Rosacea is a dermatologic issue, whereas IBS is related to the bowel system. However, studies have found a link between disturbed gut flora and rosacea skin manifestations.

Can Stomach issues cause rosacea?

Rosacea has been reported to be associated with various gastrointestinal diseases including inflammatory bowel disease, celiac disease, irritable bowel syndrome, gastroesophageal reflux disease, Helicobacter pylori infection, and small intestine bacterial overgrowth.

Is rosacea caused by poor gut health?

There may also be a link between gut health and rosacea. A large clinical study in Denmark found that a high number of adults with rosacea also had gastrointestinal disorders such as celiac disease, irritable bowel syndrome, inflammatory bowel disease, and small intestinal bacterial overgrowth.