Cosmetics Chemical-mineralogical study of commercial talcum powders purchased on Amazon and evaluation of their suitability for pharmaceutical-cosmetic use – Laura Cazorla Evaluation of the quality of talcum powder marketed in Morocco for pharmaceutical-cosmetic use – Ayyoub Selmaoui Khayali Research on talcum powder from Norway. Quality assessment for pharmaceutical-cosmetic use – Soraya Mena Talcum powder from the Italian market. Suitability for pharmaceutical and cosmetic use – Belén Ruiz