The light tube of the can emit long-wave ultraviolet rays, which can penetrate the dermis of the skin.
When the and skin collage absorb light, they emit blue fluorescence.
The color of the light varies depending on the health of the skin. It can identify dry, greasy or skin conditions that satisfy ultraviolet rays, so doctors can easily analyze your skin.
Ultraviolet rays are safe and will not harm our skin.
With a lampshade to protect the machine from external light interference.
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