Table 1 from Tyrosinase Inhibition Assay and Skin Whitening Cream Formulation of Edamame Extract ( Glycine Max ) Semantic Scholar Whitening Injections Baltimore: 7 Glutathione Truths Tyrosinase inhibitors are key ingredients for addressing hyperpigmentation issues like post inflammatory hyperpigmentation (PIH) and post inflammatory erythema (PIE). To understand how they work, it's helpful to know that PIH is a dark spot Fermented Broth in Tyrosinase and Melanogenesis Inhibition Tyrosinase inhibitors: Molecular mechanisms, therapeutic potentials, and translational applications in dermatology and beyond ScienceDirect