A new study shows how the good bacteria in our body are related to skin aging. The body's microbiome not only affects our gut but all parts of the body, and this includes the skin.

The study focused on a characteristic sign of skin aging - a rating of the amount of wrinkles called "crow's feet" It is interesting to note that the study found a positive correlation between the diversity of the microbiome and the severity of these wrinkles. However, this correlation was not consistent across all participants, suggesting that the source of this inconsistency needs to be further investigated.