How pimples form

Pimples form when dead skin cells mix with excess oil (sebum). This mixture plugs the pore, causing swelling. Bacteria can grow in the mix and lead to infection and pus.

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Medical review: Adam Husney MD, E. Gregory Thompson MD, Kathleen Romito MD, Martin J. Gabica MD

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This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

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How pimples form

Infected gland and pimple

Pimples form when dead skin cells mix with excess oil (sebum). This mixture plugs the pore, causing swelling. Bacteria can grow in the mix and lead to infection and pus.

Current as ofApril 1, 2019

Author: Healthwise Staff
Kathleen Romito, MD – Family Medicine
Adam Husney, MD – Family Medicine
Martin J. Gabica, MD – Family Medicine
E. Gregory Thompson, MD – Internal Medicine

This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.