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https://www.mhlw.go.jp/web/t_doc?dataId=81aa1263&dataType=0 -
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https://www.jcia.org/user/common/download/business/advertising/JCIA20200615_ADguide.pdf -
DermNetãHydroquinoneã
https://dermnetnz.org/topics/hydroquinone -
DermNetãBleaching creamsã
https://dermnetnz.org/topics/bleaching-agents -
NCBI Bookshelf / StatPearlsãHydroquinoneã
https://www.ncbi.nlm.nih.gov/books/NBK539693/ -
American Academy of DermatologyãHow to fade dark spots in darker skin tonesã
https://www.aad.org/public/everyday-care/skin-care-secrets/routine/fade-dark-spots -
Mayo ClinicãAge spots – Diagnosis & treatmentã
https://www.mayoclinic.org/diseases-conditions/age-spots/diagnosis-treatment/drc-20355864 -
FDAãFDA works to protect consumers from potentially harmful OTC skin lightening productsã
https://www.fda.gov/drugs/drug-safety-communications/fda-works-protect-consumers-potentially-harmful-otc-skin-lightening-products