Rejuran S is a medical treatment that uses polynucleotides (PN) to reduce the appearance of acne scars and other types of superficial scarring:
 
How it works
 
Rejuran S is an injectable treatment that contains salmon DNA-derived polynucleotides. The PN acts as a scaffold to support cellular growth and tissue regeneration. It also triggers the release of growth factors that enhance the skin's natural regenerative capabilities. 
 
Benefits:
Promote collagen production 
Accelerate skin repair 
Improve skin elasticity and turgidity 
Improve overall skin texture, tone, and resilience