espèce (1) peau (1) plante médicinale (1) feuille (1) exposition (1) effet (1) dioxyde de carbone (1) Control (1) Parts (1) Parts (1) Species (1) Skin (1) Plants (1) Natural resources (1) Traditional medicine (1) Medicinal plants (1) Manufacturers' agents (1) Leaves (1) Impact (1) Healers (1) Commission merchants (1) Carbon dioxide (1) Botanical chemistry (1) Properties (1) relief (1)