October 2023 in “Biomimetics” This study developed a biocompatible hair-dyeing technology using a dark polyphenol complex, which demonstrated effective hair coating, improved mechanical strength, and strong antioxidant properties while maintaining high cell viability.
June 2025 in “Clinical and Experimental Dermatology” In this case report, a 25-year-old woman with alopecia areata experienced hair regrowth after treatment with baricitinib, despite not responding to conventional treatments, with the new hair initially appearing dark brown.
January 2015 in “Journal of cosmetics, dermatological sciences and applications” This study observed that a low energy pulsed-light device combined with galvanic energy was effective and safe for reducing unwanted hair in individuals with dark skin types V and VI.
4 citations
,
October 2019 in “Skin Appendage Disorders” This case report describes the first known instance of hair and eyebrow hyperpigmentation in a patient after seven months of gefitinib treatment for non-small cell lung cancer.
13 citations
,
January 2001 in “Pediatric dermatology” This study reports pseudopili annulati in a dark-haired Chinese girl, identifying the unique appearance and structural characteristics of her hair without finding abnormalities in the cuticle and cortex.
