LED Photodynamic Therapy application in Melasma treatment


The 13th Asian Dermatology Congress (13th ADC 2024), hosted by the Asian Dermatology

Association, the Chinese Medical Association, the Chinese Society of Dermatology and Venereology

of Chinese Medical Association, and Huashan Hospital affiliated to Fudan University, was held

on May 9-11, 2024 in Shanghai, China.

led photodynamic therapy

The Asian Dermatology Congress is a quadrennial congress of Asian dermatology that draws a

wide range of participating countries and extensive representatives in the field of dermatology in Asia.

Thousands of delegates from Asia, Europe and the United States have participated in the previous

congresses. The presentations and discussion forums represent a diversity of specialties and

disciplines, which serves as a dynamic platform to exchange information on latest advances in the

field of dermatology from Asian.

led light therapy

Dr. Chengfeng Zhang, from HuaShan hospital shared his latest study about 'Safety and Efficiancy of home-based LED 590nm, photomodulation on melasma'.

And our professional LED Photodynamic therapy KN-7000L was chosen and used in his study.

melasma treatment

led photodynamic therapy

led light therapy

melasma treatment

led photodynamic therapy

Visible light:Red,Yellow,Blue

Invisible light: Infrared

LED phototherapy

Low energy



Red (630nm-660nm,115mW/cm2)

Yellow (580nm~595nm,25mW/cm2)

Blue (415nm-425nm,75mW/cm2)

Infrared (810nm~1000nm 35mW/cm2)

Advantage: safe, painless, non-invasive, inexpensive

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