September 2025 in “International Journal for Research in Applied Science and Engineering Technology” In this study, researchers developed an herbal hair tonic using ingredients like coconut oil, aloe vera, and neem, and evaluated its antibacterial, antifungal, and hair strength-enhancing properties, though specific results are not reported.
December 2024 in “International Journal of Advanced Research in Science Communication and Technology” In this study, researchers prepared a herbal hair tonic using virgin coconut oil and nine herbs, evaluating its antibacterial, antifungal activities, and benefits for hair strength, with variations in ingredient concentrations and analyses for consistency and appearance.
December 2021 in “Bandung Conference Series. Pharmacy” This literature review found that combinations of certain herbal extracts with coconut oil, such as Hibiscus rosa sinensis and Centella asiatica, promoted hair growth in animals over 30 days, with varied results across rat and rabbit models.
August 2021 in “Prosiding Farmasi” This literature review found that combining coconut oil with various herbal extracts can promote hair growth in rats and rabbits, with different combinations producing varying hair length increases over 18 to 30 days.
January 2020 in “Journal of Pharmacognosy and Phytochemistry” This study observed that a polyherbal hair oil made from virgin coconut oil and extracts of nine different herbs demonstrated effectiveness in promoting hair growth with a cooling effect and no reported side effects, based on various evaluated properties.