Key Takeaways
· Red light therapy uses specific wavelengths of red and near-infrared light to penetrate skin, boost cellular energy, increase blood flow, and reduce inflammation—key factors in treating acne.
· Clinical studies show that red light therapy can significantly reduce the number and severity of acne lesions, with benefits seen in as little as 6–8 weeks of consistent use.
· RLT not only targets active breakouts but also improves overall skin health by stimulating collagen production, reducing fine lines, and evening out skin texture and tone.
· At-home and clinical devices are available; while RLT is well-tolerated and non-invasive, it may not cure acne for everyone or replace traditional treatments in severe cases.
· Additional benefits of red light therapy include enhanced muscle recovery, promotion of hair growth, mood improvement, pain management, and anti-aging support, making it a versatile tool for wellness.
Acne is a common skin condition that affects people of all ages. While many treatments are available for acne, including topical creams, oral medications, and lifestyle changes, some individuals may not find relief from these options. In recent years, red light therapy has emerged as a promising treatment option for acne, with significant results shown in clinical studies.
Red light therapy, also known as low-level light therapy (LLLT), is a non-invasive treatment that uses specific wavelengths of red and near-infrared light to stimulate cellular function. When applied to the skin, these wavelengths penetrate deep into the tissue and are absorbed by the mitochondria, the powerhouses of the cell.
This absorption leads to an increase in the production of adenosine triphosphate (ATP), which is the primary source of energy for cells. Red light therapy has also been shown to increase blood flow and reduce inflammation, which can help promote healing and reduce acne.
Several studies have examined the use of red light therapy for acne. In a 2018 study published in the Journal of Cosmetic Dermatology, researchers examined the effects of red and blue light therapy on individuals with mild to moderate acne. The study included 60 participants who received treatments twice weekly for eight weeks. The results showed a significant reduction in acne lesions in both the red and blue light therapy groups, with the red light therapy group experiencing a slightly greater reduction.
A 2017 study published in Photomedicine and Laser Surgery examined the use of red light therapy in combination with a topical medication for acne. The study included 22 participants who received six weeks of treatment with a combination of red light therapy and a topical medication.
The results showed a significant reduction in acne lesions and a decrease in sebum production, suggesting that red light therapy may be an effective adjunct treatment for acne.
For more expert insights and recent studies, see: The Benefits of Red Light Therapy on Acne
For home users, a sauna red light therapy kit can make red and infrared treatment easy and consistent, allowing you to pursue clearer skin from the comfort of your own space. Many of these kits are designed specifically for acne and skin health, or offer broader applications including anti-aging and pain relief.
In addition to its effects on acne, red light therapy has also been shown to improve the overall appearance and health of the skin. Clinical research indicates it can increase collagen production, reduce fine lines and wrinkles, and improve skin texture and tone. This is likely due to the way red light stimulates cellular function and boosts circulation.
If you want a portable, spa-like experience at home, the infrared sauna blanket is another device gaining popularity. These blankets deliver deep, cleansing infrared heat and can be paired with red light routines to create a synergistic skin and recovery strategy.
Red light therapy for acne is typically delivered through specialized devices that emit red and near-infrared light. These devices can be used in a variety of settings, including at-home use. Some are designed specifically for acne, while others may have broader applications for skin rejuvenation and general wellness.
Many newer full-spectrum infrared sauna for sale options offer integrated red, near-infrared, and even blue light modes, targeting multiple skin and wellness goals within one product. This versatility makes them ideal for anyone wanting comprehensive skin, pain, and recovery benefits.
Learn more: Red light therapy vs infrared saunasv
It is important to note that while red light therapy has shown promise, it is not a cure and may not work for everyone. Always consult a healthcare provider before beginning treatment with red light therapy, especially if you have underlying health conditions or are taking medications that may affect sensitivity to light.
Additional Benefits and Uses of Red Light Therapy
Anti-aging benefits: Red light therapy can stimulate collagen production, reducing the appearance of wrinkles and fine lines, and improving skin firmness and elasticity.
Muscle recovery: Used by athletes, it reduces inflammation and speeds up healing post-exercise.
Hair growth: By increasing scalp blood flow, red light therapy provides nutrients to encourage hair regrowth and vitality.
Mental health: Positive effects have been reported for depression, anxiety, and seasonal affective disorder (SAD), likely due to enhanced serotonin and dopamine production.
Pain management: Red light is effective for chronic conditions including arthritis, fibromyalgia, and back pain, supporting reduced inflammation and improved circulation.
Maximize your treatment comfort and organization with sauna accessories, including ergonomic mats, timers, and adjustable panels for precise light delivery.
If you're setting up a dedicated home wellness space, home infrared sauna installation can offer the convenience and privacy necessary to maintain robust daily routines.
Pairing red light acne routines with a luxury home sauna is an advanced way to combine deep infrared heat and red light benefits, promoting circulation, detoxification, and holistic skin care.
Reach out today and find out more from our sauna experts.
Sun Home Saunas sells the world's leading infrared saunas, infrared sauna blankets, cold plunges, and home saunas.
FAQs
How does red light therapy work for acne?
It reduces inflammation, boosts blood flow, and energizes cells, which help heal active acne lesions and prevent new breakouts.
How soon can I see results from using red light therapy for acne?
Some users notice reduction in acne after 6–8 weeks of regular, twice-weekly or more frequent sessions.
Can RLT replace conventional acne medications?
It can be effective for mild to moderate cases and as a supplement to other treatments, but it may not fully replace oral or topical medications in severe cases.
Is red light therapy safe for all skin types?
Yes. RLT is generally safe for all skin types and tones; consult a dermatologist before use if you have underlying conditions or are taking light-sensitizing medications.
Are there any side effects from red light therapy for acne?
Red light therapy is non-invasive and causes minimal side effects, but some people may experience mild redness or dryness. Always follow recommended device guidelines.


