title: The biology of cutaneous aging.
mesh_terms: D000375:Aging; D000592:Amino Acid Metabolism, Inborn Errors / Q000378:metabolism; D000596:Amino Acids / Q000378:metabolism; D001050:Apocrine Glands / Q000378:metabolism; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003094:Collagen / Q000378:metabolism; D004247:DNA / Q000378:metabolism; D004260:DNA Repair; D008040:Genetic Linkage; D006197:Hair / Q000378:metabolism; D006801:Humans; D008543:Melanins / Q000378:metabolism; D008544:Melanocytes / Q000378:metabolism; D008967:Molecular Biology; D009154:Mutation; D009262:Nails / Q000378:metabolism; D012627:Sebaceous Glands / Q000378:metabolism; D012867:Skin / Q000166:cytology / Q000378:metabolism; D013546:Sweating
chemical_list: D000596:Amino Acids; D008543:Melanins; D003094:Collagen; D004247:DNA