"Bad acne" refers to a severe or very noticeable skin condition where a person's pores become clogged, resulting in the formation of pimples, blackheads, or red, inflamed bumps on their face or other areas of the body. Full definition
I had gotten really bad acne during my teen years and now almost 22, I have been trying everything in the book to get rid of my scars and dark spots. (juicebeauty.com)
Do you have bad acne breakouts during the weather change? (hercampus.com)
Another study of 94 teenagers found that higher stress levels were associated with worse acne, especially in boys (3). (healthline.com)