Im now in my late twenties, and had pretty bad acne in my teens. I used to squeeze them back then. Nowadays, I dont get that many spots, but have been left with lots of little red marks on my cheek area (where the acne was most severe).

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With flash:

The area is smooth. When searching for 'red marks', nearly all the topics Ive read are not very similar to what I have. Can anyone give me some clarity as to what this is, and what is the best way of reducing the redness? Thanks.