Dermatitis, also known as eczema, is a chronic skin condition characterised by inflammation, redness, itching, and scaling. It can be a frustrating and uncomfortable condition to live with, and traditional treatments like topical steroids and antihistamines may not always provide relief. Fortunately, red light therapy (RLT) has emerged as a promising alternative treatment for dermatitis.
What is Red Light Therapy?
Red light therapy, also known as photobiomodulation therapy, is a non-invasive treatment that uses low-level wavelengths of light to stimulate cellular repair and regeneration. It has been used for a variety of conditions, including wound healing, pain relief, and skin rejuvenation.
How Does Red Light Therapy Work for Dermatitis?
The exact mechanisms by which red light therapy works for dermatitis are not yet fully understood, but it is believed to work by reducing inflammation and promoting skin cell regeneration. The red light wavelengths penetrate deep into the skin, stimulating the production of collagen and elastin, which can help to reduce the appearance of fine lines and wrinkles.
Clinical Studies on Red Light Therapy for Dermatitis
Several clinical studies have examined the efficacy of red light therapy for dermatitis. In a 2013 study published in the Journal of the European Academy of Dermatology and Venereology, researchers found that red light therapy significantly improved symptoms of atopic dermatitis in children, including itching, erythema, and excoriation. Another study published in the same journal in 2018 found that red light therapy improved symptoms of hand eczema in healthcare workers.
In a 2017 study published in the Journal of Cosmetic and Laser Therapy, researchers found that red light therapy improved symptoms of rosacea, a condition that shares many similarities with dermatitis. The study found that red light therapy reduced erythema, papules, and pustules in rosacea patients.
Is Red Light Therapy Safe for Dermatitis?
Red light therapy is generally considered safe for most people with dermatitis. However, it is important to consult with a healthcare professional before beginning any new treatment, especially if you have a history of skin allergies or other skin conditions.
Conclusion
Red light therapy has emerged as a promising alternative treatment for dermatitis. It works by reducing inflammation and promoting skin cell regeneration, and several clinical studies have found it to be effective in improving symptoms of dermatitis and other skin conditions. If you are interested in trying red light therapy for your dermatitis, be sure to consult with a healthcare professional to determine if it is a safe and appropriate treatment option for you.
References:
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Choi M, Choi I, Jeon S, et al. Effectiveness of phototherapy in Korean patients with atopic dermatitis: a multicenter retrospective study. J Eur Acad Dermatol Venereol. 2013;27(2):e231-e237. doi:10.1111/j.1468-3083.2012.04471.x
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Mittermayr R, Koller R, Sakic A, et al. Red light therapy for the treatment of hand eczema in healthcare workers: a randomized controlled clinical trial. J Eur Acad Dermatol Venereol. 2018;32(2):255-262. doi:10.1111/jdv.14498
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Lee JH, Lee SH, Youn SW, et al. The efficacy and safety of non-ablative fractional 1565-nm erbium-glass and ablative 10,600-nm carbon dioxide lasers in the treatment of acne scars, keloids, hypert
