At present, local drug blocking, skin transplantation, surgical excision and skin grafting, lens grinding, balloon dilatation, antibody injection, radiotherapy, compression therapy, hormone therapy, silica gel and other therapies are widely used at home and abroad. Clinically, it is not very mature, and the curative effect remains to be seen. Moreover, some of them are time-consuming, painful, easy to repeat and have bad consequences, and many of them are not satisfactory. The following are several treatments for hypertrophic scars:

Skin rubbing method: apply the cooling agent to the affected area to numb the skin and fix its surface, and then polish it with a rotatable stainless steel wheel inlaid with fine industrial diamonds. The edge of the scar can be polished, and the bottom can also be polished to enlarge the central part and flatten the surface of the repaired skin. Scraping can turn a deep box into a flat valley.

If the scar is serious, continue to pay interest tax for 6 months to 1 year. Suggestion: avoid the sun. After using the skin rubbing method, the skin turns black after sun exposure. Collagen is a kind of protein that can restore skin health. When injecting, doctors usually use highly refined bovine collagen and add lidocaine to it, which is a intoxicating agent that can poison the treatment site.

In order to confirm whether collagen injection can help to eliminate the scar left by acne, put your finger on one side of the scar and pull the skin. If the scar disappears, you are probably suitable for this treatment.