Chromotherapy in Saunas: What Color Light Therapy Does

Chromotherapy, also called color light therapy, uses soft colored LED lighting inside a sauna to create a calming, mood-setting ambiance. The scientific evidence is limited, with blue light having the strongest research base, but many users value it for the relaxing atmosphere it adds to a session. Here is a clear, honest explanation.

What chromotherapy is

Chromotherapy is the practice of using colored light to influence mood and a sense of wellbeing. In a sauna, it usually takes the form of programmable LED lighting that bathes the cabin in different colors, either cycling through them or set to one you find pleasant. The idea draws on the long-held notion that different colors evoke different feelings: warm colors feel energizing, cool colors feel calming. It is important to be straightforward about the science. Rigorous clinical evidence for most color-specific health claims is limited. The clearest exception is blue light, which has a well-established effect on the circadian system and mood and is used clinically for conditions like seasonal affective disorder. For the other colors, the value is mainly experiential: a relaxing, spa-like ambiance that helps you unwind. That is a perfectly good reason to enjoy chromotherapy, as long as expectations stay realistic.

What the colors are used for

Color	Traditionally associated with
Red	Energy, vitality, a feeling of stimulated circulation.
Blue	Calm and relaxation; blue light has the strongest evidence for effects on mood and the body clock.
Green	Balance and a restful, neutral mood.
Yellow	Focus and a bright, uplifting atmosphere.
Violet	A soothing, meditative feeling.

Treat these as mood associations rather than medical effects, with blue being the best supported by research.

Chromotherapy versus red light therapy

These two features are easy to confuse but are not the same. Chromotherapy is low-intensity colored ambiance lighting across the visible spectrum, chosen for atmosphere. Red light therapy uses specific, higher-intensity red and near-infrared wavelengths and has a more developed research base for skin and tissue applications. A sauna may offer one, the other, or both. If targeted red and near-infrared light is what you want, see our sauna with red light therapy page and our red light therapy saunas.

Should you choose a chromotherapy sauna?

If you value a relaxing, customizable ambiance and want to make your sessions feel more like a spa, chromotherapy is a pleasant feature that adds little to running cost. If you are buying specifically for documented therapeutic light effects, set your expectations toward red light therapy instead, or look for blue-light features where the mood and circadian evidence is strongest. Either way, the core benefits of your sessions come from the heat itself.

Safety note: This page is educational and is not medical advice. Chromotherapy is a comfort feature; do not rely on it to treat any medical or psychological condition.

Frequently asked questions

Does chromotherapy in a sauna actually work? Evidence is limited and mostly preliminary, with blue light best supported. Many people enjoy it for relaxing ambiance, which is a reasonable reason to use it even where rigorous proof is thin.

What do the different chromotherapy colors do? Traditionally red is energizing, blue calming, green balancing, yellow focusing, violet soothing. Blue has the most credible science; the rest are mainly about atmosphere.

Is chromotherapy the same as red light therapy? No. Chromotherapy is low-intensity colored mood lighting; red light therapy uses specific higher-intensity wavelengths with a stronger research base for skin and tissue.

Want the feature in your own cabin? Explore our chromotherapy saunas and broader range of infrared saunas. As an authorized retailer we offer free US shipping, financing, and HSA and FSA eligible options.