Invisible light

Infrared light:infrared means just beyond red. When you stand in light in sunlight, it is the sun infrared waves that warm you.The Ultraviolet light, XRays, and Gamma Rays are more dengerous but i do not say that you cazn un consentraiting of this this also can damage the skin 

Ultraviolet light: ultraviolet light is made up of waves just shorter than visible violet light on the spectrum. This visible light can damage your skin by the heat, heat can make a sickness that name is the cancer of the skin.Now pay attention whith this

X Rays and Gamma Rays:That rays are tho shortest wavelenghtof the spectrum. X Rays and Gamma Rays have graet penetraiting power.If the X Rays have many heat an an damage your skin imagine the Gamma Rays this rays can damge all your body. Now you know how this to Rays damages