Know Your Keloid · October 6, 2025 · 6 min · By Magnolia Tran
Why keloids love the chest, shoulders, and back
High-tension skin zones keloid most, and need a different game plan.
Keloids do not appear randomly across the body. They cluster in specific high-risk zones, the central chest, the shoulders, the upper back, and the earlobes, and the chest and back are among the hardest to treat.
The reason is mechanical tension. Skin over the breastbone and across the shoulders is under constant pull from movement and posture, and that tension stimulates the very collagen overproduction that drives keloids. A small wound, an acne lesion, or even a vaccination in these areas can seed a keloid in someone predisposed. Because the tension never lets up, keloids here resist treatment more stubbornly and recur more readily than, say, an earlobe keloid.
Management leans on combinations and on reducing tension where possible: steroid injections, silicone, pressure, and careful timing of any surgery with adjuvant treatment. The practical lesson is prevention, anyone keloid-prone should be cautious about elective procedures in these zones and should treat early acne or wounds there before a keloid establishes. A chest keloid caught small is a far easier project than one allowed to grow.
Related reading: Keloids in teenagers and young adults and Pressure therapy: the slow, effective keloid treatment.