Skin and Beauty, Nobody’s Perfect: How Your Dermatologist Can Help continue…
Allergic reactions
A potential recipient of bovine collagen implant must first be tested for possible allergy to the substance. The test is simple: a small amount of collagen is injected painlessly into the forearm through a tiny needle. The dermatologist examines the area tested a few days later, and again after a month. Almost everyone allergic to collagen shows a reaction within two days — an itchy, red bump appears at the site of the pin-prick. A few people might not show a reaction for up to four weeks. (more…)
