Calcium hydroxyapatite and polymicronutrient solution on hand rejuvenation: a split-hand, randomized, double-blind clinical and in vitro study - Faria, Gladstone Eustáquio de Lima; Hasmann, Cibele; Viana, Renata M. M.; Machado, Ana Carolina Henriques Ribeiro; Oliveira, Beatriz Domenici de; Medina, Rebecca Ignácio Subirá; Castro Filho, Agnaldo; Zattar, Luciana; Machado-Santelli, Glaucia Maria; Boggio, Ricardo Frota (Journal of Cosmetic Dermatology, 2026)