Formal groups are created by the organization and are intentionally designed to direct members toward some important organizational goal. One type of formal group is referred to as a command group (i.e., those who can legitimately give orders to others).
Another popular do-it-yourself way to remove under-eye bags is by using frozen green tea bags. In addition to acting as a cold compress, green tea naturally contains an anti-inflammatory which will help decrease the appearance of bags. You can purchase a box of green tea bags for between 6 dollars and 10 dollars.
Since water retention often leads to puffy bags under your eyes, address what causes water retention. One big way to do this is to reduce sodium intake. This is harder to do than it sounds, because so many foods have hidden sodium. Restricting the salt content in your food is a good start, though.