At a Glance:
Recent research suggests that skin conditions involve more than the skin or your hygiene. Your skin reflects the health of your entire body, especially your gut health and flora, immune system, and toxicity levels. For example, the gut-skin axis explains how various changes in the gut flora and their communication with the skin can contribute to skin conditions [1]. This also explains how various systemic ozone therapies, such as IV or rectal insufflation, can improve skin health.
Conventional dermatology addresses symptoms, such as by killing bacteria or suppressing skin immune responses just to clear the skin. However, the underlying dysfunctions, such as inflammation, dysbiosis, or toxicity, often remain. As a result, symptoms can return after stopping treatments or manifest elsewhere in the body. In many cases, the side effects can thin or sensitize the skin, or affect overall long-term health.
In contrast, oxygen-ozone therapy in the skin works by [2]:
There is a time and place for both approaches, and neither is 100% effective. This article aims to provide information to help you make informed decisions.
Note: diabetic complications and ulcers will be primarily discussed in our ozone therapy for diabetes article.
Topical (skin) ozone treatments involve using therapeutic (low) concentrations of ozone or an ozone-treated medium to improve skin health. These include the topical application of ozone-oxygen gas, ozonated oil, ozonated water, and ozone injections [5].
An ozone sauna combines the therapeutic benefits of steam, heat, and ozone therapy to enhance overall skin health and well-being. In this treatment, ozone gas is introduced into a steam sauna, which should be sealed to prevent ozone gas inhalation.
The ozone gas doesn’t cross the skin barrier. However, the gas reacts with fats and other molecules in the skin, creating ozonides and other byproducts. The smaller ozonides and byproducts such as 4-hydroxynonenal (4-HNE) can be absorbed into the bloodstream, delivering some skin and whole-body effects [6, 7]. At low, therapeutic doses, 4-HNE activates Nrf2 in skin cells [8].
Application Techniques:
Application Uses:
By combining the benefits of steam and ozone, ozone saunas offer a comprehensive approach to skincare, aiding in detoxification, improving skin conditions, and promoting general well-being.
Ozone limb bagging is a targeted ozone therapy technique used to treat localized skin conditions and infections in the limbs. This method involves enclosing the affected limb in a plastic bag, and then filling the bag with ozone gas.
Application Techniques:
Application Uses:
Ozone limb bagging provides a focused approach to treating various skin issues on the limbs, leveraging ozone’s powerful antimicrobial and healing properties.
Topical ozone oil and ozone oil-based cream deliver ozonides and their byproducts to the skin [9, 10].
The ozonation process saturates culinary oil with ozone in a temperature-controlled reactor for up to 10 days. This creates an oil product that can disinfect and stimulate beneficial physiologic processes. At low therapeutic doses, the ozonated byproducts [2]:
The net effect is the re-balancing of inflammation without suppressing the immune system or thinning out the skin aside from the first few days.
Ozone creams may be a suspension of oil in water or other emollient to help moisturize the skin. They may improve the absorption of the ozone oil into the skin. These treatments are applied directly to affected areas, offering a non-invasive and effective option for improving skin health and addressing persistent dermatological issues.
Applications:
By utilizing the therapeutic properties of ozone in oil and cream form, these topical applications provide a versatile and potent solution for a range of skin issues, enhancing overall skin health and accelerating the healing process.
Ozone water is a solution where ozone (O3) is dissolved in water, creating a powerful antimicrobial agent used for various dermatological applications. The ozonation process involves passing ozone gas through water, which results in a solution that can effectively kill bacteria, viruses, and fungi [9, 11].
Application Techniques:
Application Uses:
By harnessing ozone’s disinfectant and healing properties, ozone water provides a versatile and effective treatment option for a wide range of dermatological issues, enhancing overall skin health and accelerating the recovery process.
Ozone facials are a rejuvenating skin treatment that utilizes ozone’s antioxidant and healing properties to improve skin health and appearance. This technique involves applying ozonated oils or using ozone steam to deliver ozone directly to the facial skin [12, 13].
Application Techniques:
Application Uses:
Ozone facials offer a non-invasive, effective method to enhance skin health, address acne, and reduce signs of aging, providing a comprehensive approach to skincare.
Ozone resurfacing, or exfoliation, is a skin treatment that combines ozone’s oxidative properties to remove the skin’s top layers. This method removes dead skin cells and stimulates the production of new, healthy cells, improving the skin's texture and appearance.
Application Techniques:
Application Uses:
Ozone resurfacing/exfoliation offers a powerful method to rejuvenate the skin, addressing various skin concerns and promoting a healthier, more vibrant complexion.
Ozone injection under the skin, also known as subcutaneous ozone therapy, involves injecting ozone gas directly into the subcutaneous tissue to harness its therapeutic properties [14]. The ozone gas may also be mixed with another modality, such as platelet-rich plasma.
Application Techniques:
Application Uses:
Ozone injection under the skin provides a targeted and effective method to treat various conditions, leveraging ozone’s powerful therapeutic effects to promote healing and reduce inflammation.
Ozone autohemotherapy is a systemic treatment whereby a patient’s blood is exposed to ozone and then reinfused into their body. This method harnesses ozone’s immune-modulating and healing properties to enhance overall health [9].
Application Techniques:
Application Uses:
Ozone autohemotherapy offers a comprehensive approach to improving systemic health by utilizing ozone’s therapeutic benefits through the patient's own blood.
Rectal insufflation is a systemic treatment whereby ozone-oxygen gas is delivered through the rectum. Oxygen and ozone reactants are then absorbed through the gut wall into the bloodstream, delivering some systemic benefits. Studies and case reports have shown benefits outside the gut, including some skin and autoimmune conditions. Rectal insufflation may also help kill gut infections in the large intestine or promote a healthy gut flora, which is important for healthy skin [5].
Eczema, or atopic dermatitis (AD), is a chronic inflammatory skin condition characterized by itchy, red, and swollen skin.
Eczema has multiple contributing causes including genetics, allergies, inflammation, gut dysbiosis, and mental-emotional factors. Conventional medicine considers it to have no cure, but manages it with immunosuppressants such as steroids and cytokine blockers.
In some cases, the skin bacteria Staphylococcus aureus (S. aureus) can worsen symptoms and trigger flare-ups.
Ozone therapy and topical ozone oil help with eczema by leveraging ozone’s bactericidal and immune-balancing properties.
A randomized split-side clinical trial evaluated the effects of topical ozone therapy on microbiome diversity in eczema lesions. The study involved patients with moderate to severe bilateral eczema lesions. One side of each patient was treated with ozone hydrotherapy followed by ozonated oil, while the control group was treated with tap water and the same non-ozonated culinary oil.
Treatment with ozone hydrotherapy and ozonated oil resulted in higher micro-ecological diversity after ozone treatment (p < 0.05), and a marginal reduction in the S. aureus proportion after ozone treatment (p = 0.07). The eczema severity was also significantly reduced compared to the control group. The study concluded that topical ozone therapy is highly effective for treating eczema by altering the skin flora, normalizing inflammation, reducing harmful bacteria, and promoting a healthier skin environment [16].
Acne is a common skin disorder where the hair follicles become clogged with dead skin cells and natural fats found in the skin. Many factors contribute to acne, including:
Conventional treatments focus on skin appearance using drugs such as with topical benzoyl peroxide and retin-A, which irritate the skin and may increase sun sensitivity. In some cases, the doctor may also prescribe oral antibiotics, hormonal birth control, and Accutane, which can have long-term negative health impacts.
In contrast, topical ozone treatments can improve the skin flora, reduce inflammation, and stimulate healing, which may reduce the appearance of scars. Systemic ozone therapies and ingesting ozone oil capsules can work on the gut flora and lining, while temporarily improving blood sugar control.
There is limited clinical evidence of ozone therapy for general acne, however. One study found topical ozone gas on the skin to be ineffective against P. acnes [20]. The effect of ozone therapy on acne could be individual, since every case is different.
A case study involving a 34-year-old male with chronic severe acne explored the efficacy of ozone therapy. The patient had previously failed to respond to antibiotics and steroids and experienced significant pain and psychological distress. Over a year, the patient underwent multiple ozone treatments, including topical ozonated oil, full-body bag topical ozone, intralesional ozone, and minor autohemotherapy.
The results were promising, with the patient reporting:
This case demonstrates that ozone therapy can be a safe and effective treatment option for severe, debilitating acne, providing significant relief and improving the patient's quality of life [21].
Ringworm, or tinea, is a common fungal infection affecting the skin, causing red, itchy, circular rashes. Traditional treatments include antifungal creams and medications, but ozone therapy offers an alternative due to its potent antifungal, immune-stimulating, and regenerative properties.
A randomized, blinded study evaluated the efficacy of ozonated water and oil on 60 patients with tinea pedis (athlete's foot). The control group received naftifine hydrochloride and ketoconazole cream (antifungal), while the ozone group received ozonated water baths and ozonated oil applications daily for four weeks.
Clinical and laboratory data were collected at the end of the 1st, 2nd, and 4th weeks. Results showed that at the end of the treatment, one patient in the ozone group and six in the control group tested positive for the infection, with no significant difference in clinical signs and symptoms scores between the groups at any time. No side effects were observed. The study concluded that the combination of ozonated water and oil is effective and safe for treating tinea pedis [22].
Skin ulcers, particularly chronic and infected wounds, pose a significant challenge in medical treatment as antibiotic therapy tends not to be effective.
Ozone therapy offers a promising solution for enhancing the healing process of such ulcers.
A case report detailed the successful treatment of a 52-year-old woman with a chronic ulcer on her right lower leg, resulting from previous orthopedic surgery. The comprehensive treatment included pharmacotherapy, compression therapy, and 30 sessions of local ozone therapy.
The ulcer healed completely, and the patient's pain decreased significantly (from 9.0 to 0.5 on the visual analog scale). Additionally, the patient's quality of life improved markedly, as measured by the EuroQol scale (from 10 to 90 points). This case demonstrates that local ozone therapy can significantly enhance the healing of chronic wounds, alleviate pain, and improve overall quality of life [23].
Ozone therapy addresses many features of cancer, such as [24]
Most of the research on ozone therapy for skin cancer is in the preclinical stage or done in a test tube. One study delivered ozone oil into melanoma skin cells with a delivery system that penetrates the cells. It found that ozone oil is toxic to melanoma [25]. Another study applied 50 gammas of ozone gas to melanoma cells in the test tube, and found reduced inflammation [26]. We still need more clinical studies or studies in a whole animal to confirm its effectiveness.
Ozone therapy also supports the healing following skin cancer surgery, particularly in enhancing the success of grafts and flaps used in reconstructive procedures. Its regenerative and antimicrobial properties can significantly improve postoperative outcomes, reducing complications and promoting faster tissue regeneration.
A study examined the effectiveness of ozone therapy in enhancing the healing of grafts and flaps used in surgical reconstruction after skin cancer removal. Patients received ozone therapy tailored to individual needs. Postoperative monitoring focused on wound closure, tissue viability, and healing progression.
Results indicated that ozone therapy, combined with standard postoperative protocols, achieved a 100% recovery rate in several challenging cases. Patients reported high satisfaction levels, and the approach proved cost-effective. The study concluded that incorporating ozone therapy into skin cancer surgery reconstruction significantly improves patient outcomes, both functionally and aesthetically [27].
Ozone therapy has demonstrated significant benefits in promoting wound healing due to its antimicrobial and tissue-regenerative properties [28].
Topical application of ozonated oils enhances the healing process by treating infections, reducing inflammation, and promoting tissue repairs.
An animal study evaluated the effects of topical ozonated olive oil on acute cutaneous wound healing in guinea pigs. Full-thickness skin wounds were created on the backs of guinea pigs, which were then treated with ozonated olive oil (ozone group), pure olive oil (oil group), or no treatment (control group).
The ozone group showed significantly smaller wound sizes and residual wound areas compared to the oil group on days 5 and 7 (P<0.05 and P<0.01, respectively). Histological analysis revealed increased collagen fiber intensity and fibroblast numbers in the ozone group.
Immunohistochemical staining indicated upregulation of PDGF, TGF-beta, and VEGF in the ozone group, suggesting enhanced wound repair mechanisms. Topical ozonated olive oil accelerates wound healing by increasing growth factors and enhancing collagen production [29].
Ozone therapy can address autoimmune skin conditions by balancing the immune system and improving tissue oxygenation.
Psoriasis is a chronic autoimmune skin condition characterized by the abnormal growth and reduced differentiation of a type of skin cells called keratinocytes. Differentiation is when a cell stops growing in numbers and becomes a specialized cell.
Ozone therapy modulates the disease’s underlying mechanisms, such as autoimmunity and growth genes.
A cell and clinical study investigated the effects of ozone therapy on psoriasis, focusing on its impact on keratinocyte behavior and autoimmune markers. The study found that ozone oil treatment reduced the production of keratin 6 (KRT6), IL-17, and IL-22 proteins, which are associated with keratinocyte growth within psoriasis lesions.
In both psoriasis patients and mice models, ozone therapy reduced keratinocyte proliferation while enhancing Tp63-mediated transcription of KRT10, promoting keratinocyte differentiation.
The study concluded that ozonated oil could be an efficient and safe treatment for psoriasis by promoting the differentiation of keratinocytes to improve the condition [30].
Scleroderma, also known as systemic sclerosis (SSc), is a chronic autoimmune disease characterized by hardening and tightening of the skin and connective tissues. This condition often leads to complications such as fingertip ulcers (digital ulcers or DUs), which are resistant to conventional treatments and impair daily activities.
Ozone therapy, with its anti-inflammatory and vasodilatory properties, shows promise in treating scleroderma-related complications.
A randomized controlled trial investigated the efficacy of local oxygen-ozone therapy in twenty-five SSc patients with resistant digital ulcers. Patients were randomized into two groups: one received medical treatment plus local ozone therapy (ozone group, n = 13), and the other received only medical treatment (control group, n = 12). Hand functions were assessed using the Health Assessment Questionnaire (HAQ) and the Modified Hand Mobility in Scleroderma (HAMISm) test.
After 4 weeks, the ozone group showed a significantly higher efficacy rate (92% vs. 42%, p = 0.01) and improvements in clinical parameters, HAQ, and HAMISm scores compared to the control group (P < 0.05). The study concluded that local oxygen-ozone therapy effectively treats resistant digital ulcers in SSc patients, improving clinical outcomes and functional disability [31].
Raynaud's phenomenon is a condition characterized by episodes of reduced blood flow to the extremities, typically triggered by cold or stress. This results in color changes, numbness, and pain in the affected areas [32].
Ozone therapy may help with Raynaud’s by modulating immune function and improving blood flow.
A case study focused on a systemic sclerosis (SSc) patient who experienced significant improvement in Raynaud's phenomenon through ozone autohemotherapy.
The patient showed a clear reduction in Raynaud's episodes and resolution of hand edema (swelling). Evaluation of the capillaries revealed rapid and sustained improvements in microcirculation. Ozone therapy, which functions as an oxygen donor, immunomodulator, and inducer of antioxidant enzymes, was effective in treating Raynaud's symptoms and enhancing microcirculation.
Ozone therapy could be a valuable complementary treatment for patients unresponsive to conventional therapies or experiencing adverse drug reactions. Further studies are needed to confirm these findings in larger populations [33].
By stimulating the skin's natural healing processes, ozone enhances collagen synthesis. Collagen is an essential protein for maintaining firm and youthful skin.
An animal study examined the effects of ozonated Aloe vera oil on wound healing in Sprague-Dawley rats, focusing on collagen thickness and fibroblast numbers. Collagen thickness and the number of fibroblasts were significantly higher in the treatment (ozone) group compared to the control group on days 3 and 7, as shown by Masson's trichrome staining and microscopic evaluation (p = 0.001). The study concluded that ozonated Aloe vera oil effectively enhances collagen production and fibroblast activity, accelerating wound healing [34].
Ozone therapy helps normalize the antioxidant response by inducing moderate oxidative stress, which activates nuclear factor-erythroid 2-related factor 2 (Nrf2) [35].
Nrf2 then stimulates the transcription of antioxidant response elements (ARE), leading to the production of various antioxidant enzymes, including:
These enzymes play a critical role in:
Ozone therapy can significantly improve skin flora by leveraging its antimicrobial properties. By reducing harmful bacteria and promoting a balanced microbial environment, ozone therapy enhances overall skin health. This is particularly beneficial for conditions like acne, where bacterial colonization plays a critical role.
A cell study examined the efficacy of High Frequency (HF) ozone therapy on skin flora and Propionibacterium acnes (P. acnes) in vitro, utilizing a commercial device. HF therapy was found to significantly reduce bacterial and fungal species, including a marked decrease in P. acnes colonies compared to controls.
The study provided a mechanistic basis for HF therapy as a complementary acne treatment, although further in vivo studies are necessary to assess clinical effects. The results suggest that HF therapy, by producing ozone, can beneficially impact skin health by altering microbial flora [36].
Ozone therapy enhances the skin's immune response by modulating inflammatory pathways and promoting the production of immune-regulating proteins.
This therapy can help manage chronic inflammatory skin conditions, such as psoriasis, by reducing excessive immune activity and fostering a balanced immune environment.
A combination study explored the impact of ozone therapy on psoriasis in twenty patients. After receiving 13.5% ozonated oil, tissue samples were analyzed.
Ozone therapy decreased the levels of KRT6, IL-17, and IL-22 proteins within psoriasis lesions while increasing KRT10 and Tp63 proteins. Ozone treatment also down-regulated KRT6 and up-regulated KRT10 mRNA and protein expression in IL-22 treated keratinocytes.
The study concluded that ozonated oil could be an effective and safe treatment for psoriasis by promoting keratinocyte differentiation and improving immune response, thereby alleviating psoriasis symptoms [30].
Ozone therapy has shown potential in addressing signs of aging such as crepey, sagging, or wrinkly skin. This therapy leverages ozone’s antioxidant and regenerative properties to enhance skin health and appearance.
Ozone can work to promote:
Application modalities may include:
By stimulating collagen production, improving circulation, and reducing oxidative stress, ozone therapy can effectively combat signs of aging, leading to smoother, firmer, and more youthful-looking skin.
Ozone therapy can theoretically be used to treat cellulite and stretch marks. The therapeutic actions of ozone align well with the clinical manifestations of these conditions, which involve oxidative stress and inflammation in the affected adipose tissue [37].
Ozone may help through:
Various protocols suggest using ozone therapy concentrations up to 10 μg/ml, combined with local ozone injections and rectal insufflation.
Additional techniques, such as gluteal macro-vents (suction cups) and electrotherapeutic resources (radiofrequency, ultrasound, etc.), can enhance treatment outcomes [37].
Table source [37]
One common side effect of ozone therapy is temporary irritation or redness at the application site.
This occurs due to ozone’s oxidative nature, which can cause mild inflammation as it interacts with the skin's surface. The redness and irritation are generally short-lived and subside within a few hours to a day.
This reaction is a result of the skin's response to the oxidative stress induced by ozone, similar to how the skin reacts to other treatments that stimulate healing and regeneration processes.
It is usually a mild and manageable side effect, indicating the skin's engagement with the therapeutic process.
Accidental inhalation of ozone can lead to respiratory irritation and discomfort. Ozone is a strong oxidant and can cause inflammation of the airways, leading to symptoms such as [38]:
In some cases, ozone inhalation can exacerbate existing respiratory conditions like asthma or chronic obstructive pulmonary disease (COPD). Prolonged or high-level exposure can result in more severe respiratory issues, necessitating medical attention.
It is crucial to ensure proper ventilation and safety measures when using ozone therapy to avoid inhalation.
In addition to temporary skin irritation and redness, and respiratory issues from accidental inhalation, ozone therapy can have other side effects. These include:
Ozone therapy for skin treatments should always be conducted under the supervision of a qualified health professional. Due to ozone’s potent oxidative properties, improper use can lead to adverse effects such as skin irritation, respiratory issues, and other complications.
It’s a good idea to consult an ozone-trained physician to ensure the correct dosage, application method, and safety protocols are followed to minimize risks and maximize therapeutic benefits.
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