8 citations
,
January 2022 in “Journal of Experimental Orthopaedics” It's unclear if cell-based therapies from lipoaspirate devices improve clinical outcomes due to inconsistent data.
25 citations
,
August 2020 in “Experimental eye research/Experimental Eye Research” Different types of cells in the eye express specific keratins at various stages of development.
41 citations
,
December 1988 in “Journal of Investigative Dermatology” 
May 2026 in “Journal of Health Sciences and Medicine” Biotinoyl tripeptide-1 nanoparticles effectively protect hair from heat damage.
6 citations
,
June 2024 in “Drug Testing and Analysis” Nails could be used to check long-term drug use, but more research is needed.
3 citations
,
May 2022 in “Journal of Cosmetic Dermatology” October 2021 in “Authorea (Authorea)” New hair perming method using tyrosine is gentler and can be done with a blow-dryer.
October 2025 in “Indian Dermatology Online Journal” Kitchen analogies help make skin conditions easier to understand and remember.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Roota Hair Growth promotes fuller, healthier hair using plant-based ingredients.
December 2023 in “Jurnal Penelitian Pendidikan IPA” PRP heals pockmarked skin better than salmon DNA serum.