Why haven’t the scars and acne on my face healed? Is there any good medicine?

Scars and acne have always been a headache for many people. On the one hand, the failure to heal after long-term treatment is related to one's own body constitution, and on the other hand, it is the lack of use of the right medicine. It is recommended that you use Kangbei RBI, which comes from Shanghai. It has been certified by international authoritative organizations and obtained international patents. It has unique effects on scar and wound healing and has helped many friends solve their problems.