How effective is the derma roller device on open pores and surgical scars?

It is effective. Every individual has very unique responses to treatment. Some respond better than others and it may be difficult to know how well someone will respond. In addition, there are treatment operator effects- derma roller devices come in different lengths. Obviously, the deeper the device penetrates, the more reaction, either positive or negative. Your best bet- find an experienced practitioner.

Related Questions

Does the derma roller that removes surgical scars really work?

Yes and no. Once a scar has been made, there is currently no technology that can create a scarless area but there are several including the derma roller which can help. Techniques are dependent on the experience and skill of the practitioner as well as the response of the individual, all a which are highly variable. For best results, seek someone with a lot of experience with your particular problem. Read more...