February 2026 in “Aesthetic Cosmetology and Medicine” In this case study, a 38-year-old woman with female androgenetic alopecia experienced increased hair density and improved hair structure following ten microneedle mesotherapy sessions combined with saw palmetto supplementation, without adverse effects.
November 2025 in “International Journal of Applied and Experimental Biology” In this review, the authors discussed the potential of hemp in cosmeceutics for skin conditions like acne and dermatitis, emphasizing its therapeutic properties and formulation challenges but noting the need for standardizing cannabinoid content and documenting effectiveness.
June 2021 in “World Journal Of Advanced Research and Reviews” In this study, researchers evaluated emulsions made with natural plant extracts and oils on guinea pigs, finding that a specific hydrophilic/lipophilic balance and globule size led to a stable emulsion and stimulated hair growth.
In this simulation study, higher cannabis exposure was associated with increased hair shedding severity and reduced follicular density, with greater effects observed in female-assigned profiles, but these associations are based on modeled data and not clinical observations.
November 2023 in “Scholars journal of applied medical sciences” This study conducted in Rabat surveyed 100 individuals with afro-textured hair to identify plant-based treatments, finding twelve plant species purportedly effective in managing hair issues, with Ricinus communis, Cocos nucifera, and Aloe barbadensis being the most frequently cited.