WebMD. https://www.webmd.com/skin-problems-and-treatments/acne/cleansers#1American Acne Foundation. https://www.acnefoundation.org/best-acne-face-wash/Detik. https://wolipop.detik.com/makeup-and-skincare/d-3471886/perhatikan-10-bahan-kosmetik-ini-bisa-memperparah-kulit-berjerawatDiakses pada Oktober 2018