Ridho Asra, Rusdi, Robi Budi Yandra and Nessa 2019. Determination of Heavy Metal Contaminations of Lead and Cadmium in Selected Lipstick Products Sold in Padang City Using Atomic Absorption Spectrophotometry. Indonesian Journal of Pharmaceutical and Clinical Research. 2, 1 (May 2019), 13-18. DOI:https://doi.org/10.32734/idjpcr.v2i1.743.