January 2024 in “EduChemia (Jurnal Kimia dan Pendidikan)” This study found that an oleogel combining watermelon rind extract and orange peel essential oil led to 100% hair growth in male DDY mice, highlighting these extracts as potential nutrients for treating hair loss.
In this study, researchers developed an orange peel-based organic hair serum and found that among tested formulations, F3 showed better stability, phytochemical content, and overall effectiveness, suggesting potential for enhancing hair texture, reducing dandruff, and promoting healthy growth while being environmentally friendly.
June 2025 in “Jundishapur Journal of Natural Pharmaceutical Products” This study optimized the extraction process and established quality standards for Pomelo peel essential oil from Vinh Long, Vietnam, identifying specific conditions that improved extraction yield and validating a high-precision method for limonene quantification.
In this study, researchers formulated and evaluated herbal hair serums incorporating natural ingredients like flax seed, fenugreek, and castor oil, finding that the best formulation supported hair growth with minimal side effects compared to existing herbal serums.
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.