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A keloid scar is benign and not contagious, but sometimes accompanied by severe itchiness, pain, [2] and changes in texture. In severe cases, it can affect movement of skin. In the United States, keloid scars are seen 15 times more frequently in people of sub-Saharan African descent than in people of European descent. [3]
A keloid is an abnormal proliferation of scar tissue where the scar tissue extends beyond the original margins of the scar, according to Mamina Turegano, M.D., triple board-certified dermatologist ...
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A hypertrophic scar is a cutaneous condition characterized by deposits of excessive amounts of collagen which gives rise to a raised scar, but not to the degree observed with keloids. [1] Like keloids, they form most often at the sites of pimples, body piercings, cuts and burns. They often contain nerves and blood vessels.
“Tretinoin (topical retin-A) can help in early superficial scarring from acne and stretch marks, but [they are] not helpful for [raised scars like] hypertrophic scars and keloids,” says McMichael.
Excessive scar formation: Hypertrophic scar, keloid, desmoid. Exuberant granulation (proud flesh). Deficient contraction (in skin grafts) or excessive contraction (in burns). Others: Dystrophic calcification, pigmentary changes, painful scars, incisional hernia; Other complications can include infection and Marjolin's ulcer.
If left untreated over time, this can cause keloid scarring in the beard area. [9] Pseudofolliculitis barbae can further be divided into two types of ingrown hairs: transfollicular and extrafollicular. The extrafollicular hair is a hair that has exited the follicle and reentered the skin.
Hypertrophic scar. Silicone gel sheeting is the gold-standard and non-invasive treatment for hypertrophic and keloid scars. During skin injury repair, dermal cells proliferate and migrate from the skin tissue to the wound, producing collagen and causing contraction of the placement dermis. [5]