title: [Beautiful hair, beautiful nails-even with aging!].
mesh_terms: D000375:Aging / Q000502:physiology*; D001710:Biotin / Q000627:therapeutic use; D006197:Hair / Q000502:physiology*; D006801:Humans; D006920:Hygiene; D009262:Nails / Q000502:physiology*; D014803:Vitamin B Complex / Q000627:therapeutic use
chemical_list: D014803:Vitamin B Complex; D001710:Biotin