If the hair follicles on your skin are plugged with excessive dead cells and oil, you will suffer from pimples or acne lesions. Bacteria grows in the clogged hair follicles and creates red bumps filled with pus called pimples. Acne is classified into moderate acne, mild acne, and severe acne. The severe form of acne leaves scars on your skin after healing. Therefore, you need to seek immediate treatment for acne to prevent permanent scars on your skin.All Rights Reserved