May 2026 in “Applied Spectroscopy” Humidity affects hair structure changes during stretching.
December 2025 in “Biopolymers” Heat worsens damage in chemically treated hair, especially bleached and straightened hair.
9 citations
,
January 2023 in “Langmuir” Solubility in skin changes with hydration, affecting chemical absorption.
15 citations
,
May 2013 in “International Journal of Cosmetic Science” Different ethnic hair types have unique nanoscopic and molecular features despite having the same basic keratin structure.
April 2006 in “Dermatologic Clinics” White wax and its policosanol boost hair growth better than finasteride.