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In the post-antibiotic era the issue of bacterial resistance refers not only to antibiotics themselves but also to common antiseptics like octenidine dihydrochloride (OCT). This appears as an emerging challenge in terms of preventing staphylococcal infections, which are both potentially severe and easy to transfer horizontally. Essential oils have shown synergisms both with antibiotics and antiseptics. Therefore the aim of this study was to investigate the impact of lavender essential oil (LEO) on OCT efficiency towards methicillin-resistant strains (MRSA). The LEO analyzed in this study increased the OCT's susceptibility against MRSA strains. Subsequent FTIR analysis revealed cellular wall modifications in MRSA strain cultured in media supplemented with OCT or LEO/OCT. In conclusion, LEO appears to be a promising candidate for an efficient enhancer of conventional antiseptics.
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http://dx.doi.org/10.3390/molecules25010095 | DOI Listing |
Front Med (Lausanne)
August 2025
Laboratorio para Investigaciones Biomédicas, Facultad de Ciencias de la Vida, Escuela Superior Politécnica del Litoral (ESPOL), Guayaquil, Ecuador.
Essential oils have emerged as popular natural alternatives to synthetic ingredients in cosmetic products, drawing attention for their therapeutic potential in treating skin conditions like acne, psoriasis, and atopic dermatitis. This systematic review analyzed 70 studies from the past decade across multiple databases to evaluate their effectiveness and safety in derma cosmetic applications. The research encompassed clinical trials, studies, and experiments examining various essential oils in different cosmetic formulations, including lavender (), tea tree (), chamomile (), peppermint (), hemp (), , hierba de San Guillermo ( ) and eucalyptus ().
View Article and Find Full Text PDFChildren (Basel)
July 2025
Department of Neonatology, Service of Pediatrics, Hospital del Mar, Parc de Salut Mar, Universitat Pompeu Fabra, Passeig Marítim 25-29, 08003 Barcelona, Spain.
Background/objectives: Neonatal pain must be treated due to its potential short- and long-term adverse effects. A frenotomy is a painful procedure where common strategies to relieve pain (oral sucrose solutions and sucking) cannot be used because the technique is performed on the tongue. Lavender essential oil (LEO) is useful in treating pain during blood sampling, heel punctures, vaccination, and frenotomies.
View Article and Find Full Text PDFAntibiotics (Basel)
July 2025
Department of Public Health, Medical School, University of Patras, 26504 Patras, Greece.
Background/objectives: The rapid emergence of antibiotic-resistant in food and clinical environments necessitates new, clean-label antimicrobials. This study assessed eight Greek native essential oils-oregano, thyme, dittany, rosemary, peppermint, lavender, cistus and helichrysum-for activity against six genetically and phenotypically diverse strains (reference, , , -1, and O157:H7). We aimed to identify oils with broad-spectrum efficacy and clarify the chemical constituents responsible.
View Article and Find Full Text PDFPhytochem Anal
August 2025
Pharmacognosy Department, College of Pharmacy, Cairo, Egypt.
Introduction: Lavender (Lavandula angustifolia) is valued in the food and pharmaceutical industries for its unique aroma, owing to oxygenated monoterpenoids such as linalool, linalyl acetate, lavandulyl acetate, 1,8-cineole, and terpinene-4-ol, which contribute to the quality of lavender essential oil (LEO). It is rich in flavonoids and phenolics like rosmarinic acid. LEO and phenolic yields depend on agronomic attributes, processing techniques, and extraction methods.
View Article and Find Full Text PDFFront Pharmacol
August 2025
Department of Anesthesiology, Sanbo Brain Hospital, Capital Medical University, Beijin, China.
Purpose: To investigate the effects of lavender essential oil (LEO) on postoperative sleep quality and perioperative neurocognitive disorders (PNDs) in patients with intracranial tumors.
Patients And Methods: This study was a randomized controlled trial in which all patients were randomly assigned to either the control group, which received no intervention, or the experimental group, which received LEO. Postoperative sleep quality was assessed using a dedicated sleep monitor.