Hi I’m a 34 year old female who has under the skin, skin colored bumps on both sides of my chin. I have done two courses of Accutane with the last course completed 3 years ago. I have had chemical peels, microneedling, facials, etc. The bumps are not that noticeable unless I am in direct sunlight. I have had a biopsy and was told it is “sebaceous hyperplasia.” An esthetician said it is scarring from old acne. Someone else said it looks like calcium deposits. It is not milia. What is it?