November 2024 in “International Journal of Biology Pharmacy and Allied Sciences” This study aimed to evaluate a herbal shampoo made from custard apple leaves for its physical properties, skin irritability, and foam formation, with a focus on efficacy and safety, particularly for addressing hair issues like lice infection.
May 2026 in “Applied Biochemistry and Biotechnology” Lemon-derived vesicles may help hair grow.
May 2025 in “Insights-Journal of Health and Rehabilitation” This study found that Aloe vera and Citrus lemon extracts demonstrated notable antibacterial effects against Propionibacterium acnes in both lab and human skin models, with combined use resulting in a 67% reduction in acne, suggesting potential for future therapeutic applications.
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September 2017 in “Journal of Investigative Dermatology” This research observed that Backhousia citriodora leaf extract effectively reduced sebum production and improved sebum composition across different ethnicities, significantly decreasing skin oiliness and the likelihood of shiny skin when used in a cream applied twice daily for 28 days.
In this in-vitro study, neem leaf extract, combined with oils from Eucalyptus citriodora and Cymbopogon martini, inhibited dermatophyte growth responsible for tinea capitis, showing potential for developing a treatment formulation against the infection.