Exploring the Potential of Plant-Based Remedies in Periodontal Treatment: A Mini Review
Shervin Molayem1*, Carla Cruvinel Pontes2
1Periodontist; Private Practice, Director of the Mouth Body Research Institute, Los Angeles, California, USA
2Researcher, Mouth-Body Research Institute, Cape Town, South Africa
*Corresponding author: Periodontist; Private Practice, Director of the Mouth Body Research Institute, Los Angeles, California, USA.
Citation: Molayem S, Pontes CC. (2023) Exploring the Potential of Plant-Based Remedies in Periodontal Treatment: A Mini Review. J Oral Med and Dent Res. 4(2):1-14.
Received: June 12, 2023 | Published: July 03, 2023
Copyright© 2023 genesis pub by Molayem S. CC BY-NC-ND 4.0 DEED. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non-Commercial-No Derivatives 4.0 International License., This allows others distribute, remix, tweak, and build upon the work, even commercially, as long as they credit the authors for the original creation.
DOI: http://doi.org/10.52793/JOMDR.2023.4(2)-36
Abstract
Periodontal diseases pose a significant challenge to oral and general health with their multifactorial etiology and complex pathogenesis. Traditional treatment approaches primarily rely on mechanical debridement and periodontal surgery. However, emerging research has sparked interest in the potential of phytochemicals in natural remedies in periodontics. This mini-review aims to summarize the current scientific evidence on the use of various plant-based remedies in periodontics. Through an examination of herbal extracts, essential oils, plant-based formulations, and other natural products, this mini-review sheds light on their antimicrobial, anti-inflammatory, antioxidant, and immunomodulatory properties. Additionally, the review discusses the potential applications, side effects, limitations, and future perspectives concerning the integration of natural remedies as adjuncts in periodontal care.
Keywords
Periodontal diseases; Natural remedies; Herbal extracts; Essential oils; Plant based remedies; Dentistry; Phytochemicals; Periodontal treatment
Introduction
Periodontal diseases, characterized by inflammation of the supporting structures of the teeth, are among the most prevalent conditions globally [1]. Traditional treatment approaches in periodontics involve mechanical debridement and surgical therapy, sometimes combined with antimicrobial agents [2]. There is a growing interest in investigating the advantages of plant-based remedies. Plants harbor diverse phytochemicals, which have garnered attention due to their favorable impact on human health. Extensive research is underway to unravel the benefits these bioactive compounds may offer [3]. The benefits of adding natural remedies to periodontal therapy include possible reduction of the microbial load, microbiome support, immunomodulation, down-regulation of inflammatory mediators, and oxidation[4–6]. They present fewer adverse effects and are compatible with holistic and integrative approaches promoting well-being and supporting the body's inherent healing abilities. They can enhance the effectiveness of standard interventions, possibly improving treatment outcomes [4-7].
Many patients are increasingly interested in natural and alternative treatment options. By incorporating natural remedies into periodontal treatment, clinicians can enhance patient satisfaction, engagement, and adherence to therapy, as patients feel more involved in their treatment [8]. This mini-review aims to summarize the current scientific evidence regarding natural remedies in the management of gingivitis and periodontitis.
Herbal & Natural Products |
Scientific Name |
Main Active |
Form |
Properties |
Summary of Research Findings |
Magnolia bark |
Magnolia spp. |
Magnolol |
Gel |
Antioxidant |
In vitro: improved wound healing and inflammation; antimicrobial effect on periodontopathogens |
Chamomile |
Matricaria chamomilla |
Terpenoids |
Oral rinse |
Anti-inflammatory |
Essential oil: antibacterial against periodontal pathogens. |
Green tea |
Camellia sinensis |
Epigallocatechin-3 gallate (EGCG) |
Gel |
Anti-inflammatory |
In vitro, animal and human studies: tendency to improve immune response and inflammation, optimizing periodontal health as an adjunctive therapy. |
Pomegranate |
Punicagranatum |
Flavonoids, anthocyanins, punicicacid, ellagitannins, alkaloids |
Gel |
Antiatherogenic |
In vitro: inactivation of Pg and Aa |
Baikal Skullcap |
Scutellariabaicalensis |
Baicalin |
Gel |
Antibacterial |
In vitro and animal studies: antimicrobial against periodontal pathogens, inhibition of collagenases, decrease in inflammatory mediators, promotion of osteogenesis. |
Calamus rhizome |
Acorus calamus |
β-asarone monoterpene quinone sesquiterpene phenylpropanoid |
Essential oil |
Adaptogenic |
Clinical studies: calamus rhizome and other herbs had positive effects as adjuncts to SRP. |
Peppermint |
Mentha piperita |
Menthol |
Essential oil |
Antimicrobial |
In vitro studies: antibacterial and antiplaque. |
Oak bark |
Quercus spp |
Tannins |
Gel |
Antibacterial |
In vitro: gel combined with aloe vera had anti-lipoxygenase and antimicrobial activity. |
Sage |
Salvia officinalis |
Carnosol, rosmarinic acid, carnosic acid, terpenes |
Gel |
Antioxidant |
In vitro: moderate antibacterial effect against periodontal bacteria exposed to the extract. |
Aloe vera |
Asphodelaceae spp. |
Aloe-emodin, aloin, aloesin, amodin, and acemannan vitamins, minerals, enzymes |
Gel |
Wound healing |
Systematic reviews: aloe vera mouthwash, gel, and toothpaste can reduce gingival inflammation and improve periodontal parameters combined with SRP. |
Blackberry |
Rubusfruticosus |
Epicatechin, ellagic acid, quercetin, hyperoside |
Extract |
Anti-inflammatory Antiviral |
In vitro: antibacterial activity against periodontopathogens. |
Cranberry |
Vaccinum macrocarpon |
Anthocyanins, proanthocyanidins, quercetin |
Extract |
Antiadhesive, Antibacterial |
In vitro: inhibition of NF-κB and MMP-3, and periodontopathogens. |
Pepper-rosmarin |
Verbenaceae spp. |
Thymol |
Gel |
Antimicrobial |
Animal studies: gel reduced myeloperoxidase, TNF-a, IL-1b, and alveolar bone loss in rats |
Resveratrol |
Resveratrol |
Resveratrol |
Nanoparticles |
Anti-inflammatory |
In vitro: nanoparticles showed anti-inflammatory effects. |
Calendula |
Calendula officinalis |
Quercetin |
Oral rinse |
Anti-inflammatory Antioxidant, Antimicrobial, Wound healing |
Clinical study: calendula oral rinse improved inflammation, plaque index and bleeding in gingivitis patients. |
Curcumin/ |
Curcuma longa |
Curcumin |
Gel |
Anti-inflammatory Antioxidant |
Clinical studies: mouthwash, gel, and irrigating solution reduced plaque and gingival inflammation combined with SRP. Gel used on palatal donor sites for gingival grafts lowered postoperative pain. |
Basil |
Ocimum spp. |
Terpenes |
Mouthwash |
Anti-inflammatory |
Clinical studies: mouthwash presented antiplaque and antinflammatory effects. Lower plaque and gingival indexes observed after use of herbal toothpaste. |
Neem tree |
Azadirachtaindica |
Azadirachtin, nimbolinin, nimbin, nimbidin, nimbidol, salannin, quercetin |
Chewing stick |
Anti-Inflammatory Antipyretic, Analgesic Immunostimulant Hypoglycaemic Antimicrobial Anticarcinogenic Antioxidant |
Clinical study: 3-week use of neem improved gingival inflammation and plaque index. |
Oregano |
Origanum vulgare |
Carvacrol |
Mouthwash |
Anti-Inflammatory Antioxidant Ntimicrobial Anti-Osteoclastic Anti-Diabetic |
In vitro and animal studies: potential to improve gingival inflammation. |
Frankincense |
Boswellia spp. |
Boswellic acids |
Essentiall oil |
Antimicrobial Anti-Inflammatory |
In vitro and animal studies: potential to improve gingival inflammation. |
Lemon |
Citrus limon |
Naringenin |
Essentiall oil |
Antimicrobial Anti-Inflammatory Antioxidant Osteogenic Collagen Stimulator |
In vitro and animal studies: osteogenic and anti-inflammatory potential. |
Clove |
Syzygiumaromaticum |
Eugenol |
Essentiall oil |
Antimicrobial Anti-Inflammatory Antiplaque |
In vitro: effective against periodontal pathogens. |
Cinnamon |
Cinnamomum spp. |
Cinnamaldehyde |
Essential oil |
Antimicrobial Anti-Inflammatory Antioxidant Antiplaque |
In vitro: effective againt periodontal pathogens. |
Rosemary |
Salvia rosmarinus |
Abietane diterpenes, carnosol, carnosic acid, ursolic acid |
Essential oil |
Antimicrobial Anti-Inflammatory Antioxidant Antiplaque Immune Modulator |
In vitro and animal studies: antiplaque and anti-inflammatory properties. |
Eucalyptus |
Eucalyptus |
Cineole, a-pinene |
Essential oil |
Antiseptic Antioxidant Analgesic Immune Stimulator |
In vitro: antibacterial properties against periodontal pathogens. |
Ginger |
Zingiberofficinale |
Gingerols, shogaols, zingerone, paradol, gingerenone, galanal, gingerdiols, gingerdiones |
Mouthwash |
Antimicrobial Anti-Inflammatory Antioxidant Analgesic |
In vitro and animal studies: ginger extract reduced MMP and IL-8 expression from gingivval fibroblasts. Shogaol reduced induced periodontitis in mice. |
Elderberry |
Sambucus nigra |
Anthocyanins, flavonols, phenolic acids |
Mouthwash |
Antimicrobial Anti-Inflammatory Antioxidant |
In vitro: reduced inflammation linked to periodontal pathogens. |
Gum arabic |
Acacia arabica |
Tannins, cyanogenic glycosides, oxidases, peroxidases and pectinases |
Gel |
Antimicrobial Anti-Inflammatory |
Clinical studies: antiplaque and anti-inflammatory properties in gingivitis and periodontitis patients when combined with SRP. |
Cashew tree |
Anacardiumoccidentale Linn. |
Cardanol |
Extract |
Antimicrobial Anti-Inflammatory |
Animal studies: decreased periodontal inflammation in rats. |
Lemongrass |
Cymbopogon |
Citral |
Gel |
Antimicrobial Anti-Inflammatory |
Animal study: dressing improved gingival wound healing in rats. |
Suriname cherry |
Eugenia uniflora |
Galli acid, ellagic acid, myricitrin |
Toothpaste |
Antimicrobial Anti-inflammatory |
In vitro: anti-inflammatory effects on gingival fibroblasts. |
Tea tree |
Melaleuca alternifolia |
Terpinolene, α-terpineol, α-pinene |
Mouthwash Irrigation |
Antimicrobial Anti-inflammatory |
Clinical studies: mouthwash has antiplaque properties; gel may be beneficial as adjunct to SRP. |
Centella |
Centellaasiatica |
Asiaticoside |
Gel |
Antimicrobial Anti-inflammatory Osteogenic |
Clinical studies: patch containing Centellaasiatica, Echinacea purpurea and Sambucus nigra promoted wound healing, reducing inflammation in periodontitis patients. Extract of centellaand pommegranate beneficial combined with SRP. |
Echinacea |
Echinacea purpurea |
Caffeic acid |
Toothpaste |
Antimicrobial Anti-Inflammatory Antioxidant |
Clinical studies: polyherbal toothpaste can reduce inflammation in gingivitis patients. Patch containing Centellaasiatica, Echinacea purpurea and Sambucus nigra promoted wound healing, reducing inflammation in periodontitis patients. |
Garlic |
Allium
|
Allicin |
Gel |
Anti-Inflammatory Antimicrobial Antioxidant |
In vitro antimicrobial action against P. gingivalis and A.actinomycetemcomitans. Clinical improvement in plaque index and gingival inflammation. |
Bee products |
Propolis Honey Royal jelly Bee venom |
Hydrogen peroxide, flavonoids, organic essential oils, organic compounds, vitamins, enzymes |
Injectable liquid |
Anti-Inflammatory Antimicrobial Wound Healing Moisture Retention Barrier Formation |
Propolis gel may reduce plaque, inflammation, and gingival bleeding. The other bee products seem promising but require more |
Table 1: Overview of natural remedies investigated in the context of periodontal treatment.
Polyherbal Formulations
Polyherbal formulations contain multiple herbal extracts or essential oils used as therapeutic adjuvants in managing periodontal conditions. Their primary advantage is the synergistic effects of the multiple natural components [48]. Polyherbal mouthwashes in periodontal care may include a variety of herbal extracts such as tea tree oil, eucalyptus oil, peppermint oil, clove oil, neem extract, myrrh extract, and others. Each herb may contribute its own antimicrobial, anti-inflammatory, or wound-healing properties to the formulation [16]. Oral rinses are the most studied polyherbal formulations in periodontics.
Various polyherbal mouthwashes present similar clinical efficacy in reducing plaque formation, gingival inflammation, and the growth of periodontal pathogens to enhance the benefits of scaling and root planning when compared to chlorhexidine with rare side effects [16,23,48–50].
In an in vitro study assessing the antimicrobial properties of Desplac®, a gel composed of Green Tea, Aloe Vera, Propolis, Calendul, and Cranberry. Desplac® hindered the formation of biofilms and disrupted existing ones, decreasing Tannerella forsythia levels [17].
A polyherbal oral recovery kit including oral rinse, gel, and spray has been studied for oral lesions, and postoperative use to reduce infection, pain, swelling, and discomfort, thus possibly improving wound healing after periodontal and implant surgery, as well as tooth extractions[5-51]. This novel recovery kit (VEGA Oral Care Recovery Kit, StellaLife) contains 16 active ingredients recognized in the Homeopathic Pharmacopeia of the United States (HPUS). It has gained popularity as more evidence supporting its biocompatibility and analgesic properties continues to accumulate. It has the potential to reduce the US opioid crisis [5-51–53].
Mechanisms of Action of Plant-Based Remedies
Antimicrobial Effects: Numerous natural remedies can inhibit periodontal pathogens' growth. Various herbal extracts and essential oils can inhibit bacterial growth. Their antimicrobial properties can help control bacterial overgrowth and reduce the risk of disease progression[4-13-15-17].
Anti-inflammatory and Immunomodulatory Properties:various natural remedies possess anti-inflammatory and immunomodulatory properties. Herbal extracts like curcumin and green tea polyphenols can inhibit pro-inflammatory mediators and enzymes, modulating the immune response and potentially attenuating periodontal inflammation [26-28-29-45-47].
Antioxidant Activity:The ability to scavenge free radicals and reduce oxidative damage has been reported for different medicinal herbs and plants. Incorporating these natural antioxidants into periodontal therapy may help mitigate tissue destruction and promote healing [11-25-48].
General Benefits of Plant-Based Remedies in Non-Surgical Periodontal Treatment
Natural formulations can help improve periodontal therapy outcomes based on their numerous medicinal properties (Table 1) [17-23-25-26-30-37-38-47].
- Non-surgical periodontal treatment: plant-based adjuncts can promote immunomodulation, reduction of bacteria in periodontal tissues, plaque inhibition, improvement in gingival index, pocket depth, and periodontal wound healing. Ultimately, natural remedies can support a healthy microbiome, improve oral hygiene, enhance the outcomes of SRP, and possibly reduce the need for surgery.
- Surgical periodontal treatment: plant-based remedies are biocompatible and can promote wound healing and tissue regeneration, optimizing surgical outcomes.
- Maintenance: As adjuncts to regular oral hygiene practices, these remedies may help control plaque formation and pathogenic bacteria, lowering the risk of disease recurrence. Plant-based formulations should not replace adequate brushing, flossing, and professional dental care [4-23].
Safety Considerations, Limitations, and Challenges
Natural remedies are typically associated with fewer side effects than conventional medications. Nevertheless, adverse reactions can occur, particularly if misused or used excessively[54]. Their safety should be evaluated on a case-by-case basis. The lack of regulation and standardization in the production and labeling can pose challenges in ensuring the safety and quality of plant-based formulations[55]. When considering the integration of these remedies into periodontal treatment protocols, it is essential to exercise caution regarding potential allergies in susceptible individuals, usage during pregnancy and breastfeeding, individual factors such as pre-existing health conditions, and interactions with other medications. These precautions can ensure the safety and appropriate utilization of these remedies within personalized patient care [9-55-56].
Future Perspectives
Natural remedies have gained attention due to their potential benefits and fewer side effects [4-5-23-57]. Plant-based formulations offer alternative approaches to improve treatment outcomes with a low risk of adverse reactions. Targeted delivery systems, such as nanoparticles or bioadhesive formulations, may improve the local release of natural compounds, likely increasing their bioavailability and efficacy [57-58]. Future efforts should focus on standardizing guidelines, regulations, and quality standards. Educating patients about the appropriate use, potential limitations, and adjunctive nature of these remedies can foster acceptance and informed decision-making. More rigorous research is necessary to establish the long-term efficacy, safety, potential side effects, and optimal dosage to ensure consistent therapeutic effects.[5] More robust evidence will help integrate these therapies into evidence-based practice [5-16-48].
Conclusion
Natural remedies show promise and should be used under the guidance of dental professionals without replacing regular oral hygiene practices or professional care. The present mini-review highlights the potential of natural remedies as adjunctive therapies in the management of periodontal diseases. While substantial evidence supports their antimicrobial, anti-inflammatory, antioxidant, and immunomodulatory effects, further research is warranted to establish their long-term efficacy and safety profiles. By integrating natural remedies into periodontal care, clinicians can potentially enhance treatment outcomes and provide a more holistic approach to oral health.