Types of laser for laser scar removal: composite colored light, and pulse laser.
Compound colored light scar removal is a new non-invasive skin medical beauty method developed based on compound colored light technology. It can comprehensively improve and treat skin surface telangiectasia, various pigment spots, and small Static wrinkles, enlarged pores, etc. can also improve skin texture and restore skin's luster, tenderness and elasticity.
Extended information:
Principle
The principle of laser scar removal is to use colored light of different wavelengths to selectively treat scars. It can repair different tissues and scars of different degrees without damaging the skin tissue. When the laser irradiates the skin, it will penetrate into the subcutaneous layer and turn the scar tissue from particles into powder until it is absorbed and removed by cells. The scar will then change from deep to shallow, and from shallow to non-existent.
Reference: Baidu Encyclopedia - Laser Scar Removal