what is phototherapy
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Light therapy—or phototherapy, classically referred to as heliotherapy—consists either of exposure to daylight or some equivalent form of light as a treatment for seasonal affective disorder, or exposure of the skin to specific wavelengths of light using polychromatic polarised light to treat a skin condition.
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Light therapy—or phototherapy, classically referred to as heliotherapy—consists either of exposure to daylight or some equivalent form of light as a treatment for seasonal affective disorder, or exposure of the skin to specific wavelengths of light using polychromatic polarised light to treat a skin condition.
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