Larger light therapy devices like Merican M6N Full Body Light Therapy Pod. It is designed to treat the whole body with different wavelengths’ light, for more systemic benefits like sleep, energy, inflammation, and muscle recovery. There are numerous brands that make larger light therapy devices, and most of them have similar treatment guidelines. Most brands (and light therapy researchers) recommend using light therapy pods at least 2-3 times per week. However, frequent, daily use is likely to produce more optimal results.
How long should a light therapy treatment last? Treatment sessions with larger light therapy panels typically last from 5 to 20 minutes at a time. [1,2]
Conclusion: Consistent, Daily Light Therapy is Optimal
There are many different light therapy products and reasons to use light therapy. But in general, the key to seeing results is to use light therapy as consistently as possible. Ideally every day, or 2-3 times per day for specific problem spots like cold sores or other skin conditions.
Sources and References:
[1] Joovv. Treatment guidelines for generation 2.0.
[2] PlatinumLED Therapy Lights. How often should I use red light therapy?