Ortolan MCAB, Biondo-simões MLP, Baroni ERV, Auersvald A, Auersvald LA, Netto MRM, et al. Influence of aging on the skin quality of white-skinned women: the role of collagen, elastic material density, and vascularization. Rev. Bras. Cir. Plást. 2013;28:41-48