Everyone is asymmetric to some degree. Based on the submitted photos it does appear there is some asymmetry to the upper eyelid, but there is asymmetry to the brow as well. You may find improvement to the eyelid by first treating the brow. This can be done with Botox by an experienced injector.
Thank you for your question. Treatment options can vary based on the individual, but for concerns about drooping or sagging eyelids, many patients turn to a blepharoplasty. Although most people undergo this procedure after age 35, if droopy or puffy eyelids are hereditary, you might consider...