
What Is Red Light Therapy?
Red Light Therapy is a non-invasive wellness approach that uses specific wavelengths of red and near-infrared light to penetrate the skin, supporting a variety of wellness applications. Originally developed by NASA to promote plant growth in space, red light technology has since been extensively studied and is widely used to support skin rejuvenation, muscle recovery, general well-being, and healthy energy levels.

Red Light Therapy has been extensively studied for its potential to support healthy cellular function. Research suggests that red and near-infrared light may enhance cellular metabolism and promote overall wellness by supporting natural biological processes. The photochemical reaction triggered by light exposure is similar to photosynthesis in plants, where light energy is converted into chemical energy to fuel cellular activity.
Red light therapy works by delivering specific wavelengths of red (620–660nm) and near-infrared (810–850nm) light through the skin, where it is absorbed by the mitochondria — the energy centers of cells. This light exposure may support mitochondrial function and assist in the natural production of Adenosine Triphosphate (ATP), the molecule that stores and transports cellular energy. By promoting healthy ATP production, red light therapy can help support cellular vitality, recovery, and overall function.
Red Light Therapy uses targeted light to support natural cellular energy production, promote overall skin vitality, and assist in healthy recovery processes.
Red Light Therapy uses targeted light to support natural cellular energy production, promote overall skin vitality, and assist in healthy recovery processes.
Benefits of Red Light Therapy
Benefits of Red Light Therapy

Skin Health
- Supports Collagen Production helping promote smoother skin texture and elasticity.
- Assists the body's natural recovery processes helping maintain skin integrity and minimize the appearance of blemishes.

Wellness and Recovery
- Supports a healthy inflammatory response and helps manage occasional discomfort
- Aids in natural muscle recovery post-exercise and may help ease feelings of muscle fatigue.

Anti-Aging Support
- Helps reduce the appearance of fine lines and wrinkles by supporting collagen health.
- Supports a more even-looking skin tone and overall appearance of vitality.

Cellular Health
- Encourages healthy mitochondrial function and supports natural ATP energy production.
- May help promote healthy circulation, supporting better oxygen and nutrient delivery to cells and tissues.
Choosing the Best Red Light Therapy Device
Choosing the Best Red Light Therapy Device
Many red light therapy devices on the market lack sufficient power output or do not use the most effective blend of clinically studied wavelengths. At BlockBlueLight, we are committed to setting the highest standards in light therapy innovation. Our devices are built with cutting-edge technology, optimal wavelength combinations, and superior quality to deliver reliable and effective light exposure at home. When selecting a red light therapy device for home use, it's important to consider the following factors:

- Wavelengths: Choose a device that emits light in the optimal, widely studied wavelength range. Multi-wavelength devices provide broader support for wellness goals. Look for devices that include 630nm, 660nm, 810nm, 830nm, and 850nm wavelengths for comprehensive light coverage.
- Power Output: Devices with higher irradiance output may allow for greater energy delivery in shorter session times, providing efficient light exposure.
- Treatment Area: Larger panels are ideal for full-body light exposure, while smaller handheld devices are better suited for targeted use on specific areas.
- Quality and Safety: Select devices that are FDA-registered, ultra-low EMF, and flicker-free to help ensure safe and consistent use.
How To Use Red Light Therapy at Home
How To Use Red Light Therapy at Home

- Select the Right Device: Choose a red light device that suits your specific needs. Handheld devices are ideal for targeting smaller areas, while larger red light panels are better suited for full-body or broader-area light exposure.
- Proper Placement: Position the device at the recommended distance from the area you wish to target — typically between 6 and 12 inches. The closer you are to the device, the shorter the session time required.
- Duration and Frequency: At home, sessions generally last between 10 and 20 minutes per targeted area. It is recommended to perform light exposure sessions 3 to 5 times per week for optimal support. Always follow the user guidelines provided with your specific device for more detailed recommendations.
Practical Tips for Effective Red Light Therapy Treatments
Practical Tips for Effective Red Light Therapy Treatments

To optimize your red light therapy experience and support your wellness goals, consider the following tips:
- Consistency is Key: Regular use is important to support the best outcomes. Incorporate red light sessions into your routine and maintain consistency over time.
- Clean Skin: Ensure the area being exposed to light is clean and free from lotions, oils, or makeup, as these can interfere with light absorption.
- Stay Hydrated: Drink plenty of water before and after your sessions to help maintain skin hydration and support healthy cellular function.
- Patience: While some individuals may notice positive changes quickly, others may experience gradual benefits over several weeks. Stay consistent and allow your body time to respond naturally to the light exposure.
Red Light Therapy is a versatile and extensively studied wellness approach that may support a range of wellness goals, from promoting skin vitality to encouraging healthy cellular function. With the growing availability of home-use devices, integrating red light sessions into your wellness routine has never been easier. By understanding the science behind red light exposure and following best practices, you can support improvements in skin appearance, encourage overall vitality, and enhance your daily sense of well-being.
Compare BlockBlueLight Red Light Therapy Devices
* Tested with Light Spectrometer to ensure accuracy for dosing purposes
** Tested with Solar Meter - this measurement is for competitor comparison purposes only and shouldn't be used for dosing purposes.