January 2019 in “프로그램북(구 초록집)” This study found that synthetic ceramide shampoo improved dandruff and erythema while reducing water loss when compared to control in a group of 20 subjects over four weeks.
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February 2002 in “International Journal of Cosmetic Science” This study found that a ceramide derived from sphinganine can bind to African–American hair, reducing breakage when applied in a shampoo after relaxing treatments.
September 2023 in “International Journal of Trichology” In this case series, the authors reported effective hair regrowth and resolution of symptoms in three pediatric patients with folliculitis decalvans following treatment with a combination of antibiotics, retinoids, dapsone, and corticosteroids.
April 2026 in “Journal of Cosmetic Dermatology” This study reports that specific hair care practices common among individuals with high-curl-pattern hair could exacerbate seborrheic dermatitis, presenting significant treatment challenges and psychological impacts, and emphasizes the need for further research to tailor culturally sensitive solutions.
September 2022 in “Journal of The American Academy of Dermatology” This case report describes a 58-year-old woman with telogen effluvium linked to COVID-19 whose hair loss symptoms greatly improved after using a specific hair care routine for 30 days.