can i use kojic acid and glutathione together vs Glutathione: Which is Best for Skin Whitening? Main Key Actives Glutathione Kojic Acid and Glutathione Soap
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J Biol Chem (1978) 253(8):276976

Taking a dose that is too high can lead to hyperthyroid symptoms and taking a dose that is too low can lead to continued hypothyroid symptoms

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Inject the full dose slowly and steadily

doi: 10.1038/s41418-020-00719-2 77 TheurlIHilgendorfINairzMTymoszukPHaschkaDAsshoffMet al

For topical skincare, twice daily (morning and evening) is common, to align with skin repair cycles
