Short answer: A lump after filler may relate to early swelling, the location or layer of the product, existing tissue, inflammation, or another issue that needs an examination. A clearly visible or palpable lump that does not seem to be improving should not be diagnosed from a description or photograph. Contact the injecting clinic or…

Short answer: Bumps around the mouth may be acne caused by blocked and inflamed follicles, but they can also result from irritation, contact reactions, folliculitis, or a periorificial-dermatitis-like rash. The location alone cannot identify the cause. Acne may include comedones and inflamed pimples, while a rash-like pattern may involve small, similar bumps with itch, burning,…

Short answer: Back acne can develop when follicles become clogged and inflamed, with sweat, heat, friction, tight clothing, equipment, or product residue acting as contributing factors for some people. However, not every bump on the back is acne. Small, very uniform, itchy bumps can also fit a form of folliculitis or another skin condition. Start…

Short answer: Depressed acne scars form when inflammation damages the skin and the healing process does not restore enough supporting collagen. Treatment depends on scar type, depth, number, skin tone, active acne, previous procedures, and the person’s goals. Rolling, boxcar, and ice-pick scars can require different approaches, and some people need a staged or combined…

Short answer: Inflammatory acne develops when a clogged follicle becomes inflamed. It may appear as a red or swollen bump, a tender pimple, a pustule, or a deeper lump. The right next step depends on the lesion’s depth, number, location, recurrence, and the person’s skin history. Avoid squeezing or picking, especially when the spot is…