Answers are grounded in this paper and cite their sources.
J. E. Kirk, M.D., M. Chieffi, M.D.; Variation with Age in Elasticity of Skin and Subcutaneous Tissue in Human Individuals, Journal of Gerontology, Volume 1
No takes yet. Share an insight, caveat, or question.
Kirk et al. (1962) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: