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.
7 citations
,
June 2010 in “Bioorganic & medicinal chemistry letters” This study found that aminomethylpyrazole compound 10l inhibited hair growth in a mouse model and showed a low risk for photo-irritation, though it was slightly less effective than eflornithine.
June 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a hydrogel containing extracts from azadirachta indica and tridax procumbens for treating seborrheic dermatitis, finding it passed various tests, including skin irritation and stability, suggesting potential future applications in herbal formulations.
March 2026 in “Dyes and Pigments” This study found that genipin-based pigments, accelerated by riboflavin and blue-light photocatalysis, achieved commercial-level hair dye results with enhanced gloss and excellent color retention while reducing cuticle disruption, offering a potentially safer and faster alternative to traditional hair coloration methods.
16 citations
,
January 2012 in “Asian pacific Journal of Tropical Biomedicine” This study found that a 2% polyherbal phyto-complex cream containing aqueous extracts of Trichosanthes cucumerina and Abrus precatorius effectively promoted hair growth in preclinical tests, comparable to minoxidil 2%.
