This review highlights that certain plant species, like Glycyrrhiza inflata and rosemary, show potential in treating skin diseases such as rosacea and alopecia, but emphasizes the need for more clinical studies to validate these findings.
January 2015 in “Hair therapy & transplantation” This review discusses natural and botanical products examined for treating alopecia and reports no clinical results; the authors note growing research interest in these treatments.
March 2025 in “Research Journal of Pharmacognosy and Phytochemistry” This source describes herbal onion oil as a natural and chemical-free blend that may promote hair and scalp health by stimulating hair growth, soothing scalp irritations, and protecting against environmental damage, suitable for various hair types and concerns.
This study prepared herbal hair oil using ingredients like coconut oil, amla, neem, hibiscus, and onion, and reported that the formulations exhibit anti-hairfall properties along with benefits like antidandruff activity, improved scalp circulation, and reduced hair whitening compared to synthetic alternatives.
February 2024 in “Journal of applied pharmaceutical research” This study formulated herbal hair oils using extracts such as Coconut and Amla, observing significant improvements in hair growth promotion, antioxidant, and antimicrobial properties in animal models, suggesting potential natural remedies for hair care with further research needed for human application.