Annoying as they can be, the good news is that mucoceles are harmless, with no risk of transformation into skin cancer. Rarely, the cyst can rupture into the tissue of the lip, causing inflammation and granuloma formation, which ultimately results in scarring; however these cases represent a minority.
Budesonide is a glucocorticoid steroid used in inhaled formulations for the treatment of asthma, COPD and non-infectious rhinitis (including hay fever and other allergies), and for treatment and prevention of nasal polyposis.
Budesonide was approved in 1994 by the Food and Drug Administration (FDA) under the brand name Rhinocort, and was manufactured by AstraZeneca. Budesonide Warnings. No prescription drug that contains budesonide as its only active ingredient carries a black-box warning.