2 citations
,
June 2023 in “International Journal of Women’s Dermatology” This study investigated price differences and found that haircare products targeting coily/curly hair are more expensive than those for straight hair types, with the authors suggesting that pricing policies should be more equitable to ensure affordable access for all individuals.
September 2023 in “Journal of the American Academy of Dermatology” This study found that hair care products designed for coily/curly hair are significantly more expensive than those for straight hair, based on pricing data from Amazon.com. This indicates a need for equitable pricing to ensure access to affordable hair care for all hair types.
January 2026 in “JPRAS Open” In this pilot study, PDLLA scalp microinjections showed improvement in physician-rated Global Aesthetic Improvement Scale scores over 12-24 weeks for 90% of patients with non-scarring alopecia, with no serious adverse events reported, although findings remain preliminary due to methodological limitations.
174 citations
,
November 2016 in “Cell stem cell” This study found that squamous cell carcinomas from hair follicle stem cells are more prone to epithelial to mesenchymal transition and metastasis than those from interfollicular epidermis, due to distinct chromatin landscapes.
24 citations
,
April 2017 in “JAMA Facial Plastic Surgery” This study found that facial rejuvenation surgery led casual observers to perceive patients as younger, more attractive, and more successful and healthy, suggesting significant societal benefits beyond a youthful appearance.