A while ago, while I was washing my face, I brushed my earlobe and it felt a little painful. I touched it and felt something like a lump inside my earlobe. I looked it up on Naver and it said that it occurs when the sebaceous glands are blocked. They say it's a benign tumor, but is this dangerous..? I got it after receiving Agnes treatment at a dermatologist, which destroys the sebaceous glands to prevent acne from disappearing. Is that a problem?