... damaged skin. improve pigmentary pathological changes, such as freckle, LED light for skin care Photodynamic is cold light, ... slender wrinkles.2. improve pigmentary pathological changes, such as freckle, sunburn, senile plaques3. improve dark complecion caused ... skin elasticity, improve skin complexion, dark conditions, so as to achieve antiaging, antioxidation, the effectiveness of rehabilitation, ...