Photochromatic Therapy is a therapy utilized be licensed professionals as a variation or combination of a few different light-based concepts. Depending on the context you encountered it in, it usually refers to one of the following:
Chromotherapy (Color Light Therapy)
If the focus is on wellness, mood, or alternative healing using different colors of light, people often use "photochromatic" interchangeably with chromotherapy.
The Concept: It is a holistic practice that uses specific frequencies or colors of the visible light spectrum (such as red, blue, green, or yellow) to promote physical, emotional, or mental balance.
Common Uses: It is frequently offered as an add-on feature in modern infrared saunas, spas, or wellness clinics. Proponents claim that different colors stimulate different responses—for instance, blue light is often used for relaxation and calming, while red light is associated with energy and cellular stimulation.
Optometric Phototherapy (Syntonic Phototherapy)
If the context relates to vision, eye care, or neurology, it may refer to optometric phototherapy (sometimes called syntonics).
The Concept: A specialized clinical treatment that uses precise, filtered wavelengths/colors of light introduced to the eyes.
Common Uses: Optometrists occasionally use it to improve how the brain and eyes communicate, particularly for patients dealing with binocular vision dysfunction, traumatic brain injuries, strabismus, or severe eye strain.
A Potential Mix-up with "Phototherapy" or "Photochromic"
Phototherapy: Standard medical light therapy uses broad-band or narrow-band light (like UV or infrared) to treat conditions like seasonal affective disorder (SAD), neonatal jaundice, or skin diseases like psoriasis and eczema.
Photochromic: In optics, this refers strictly to lenses (like Transitions glasses) that automatically darken when exposed to UV sunlight and clear up indoors.