Ingredient
Potassium PCA
2products on Glowpedia contain it
Last thirdwhere it usually sits in ingredient lists
Often in the same formulas
Bambusa Vulgaris Sap Extract 24-Chlororesorcinol 2m-Aminophenol 2Ceteth-2 2Ethanolamine 22,4-Diaminophenoxyethanol HCl 2Sodium Hydrosulfite 2Orchis Mascula Extract 2Toluene-2,5-Diamine Sulfate 2Etidronic Acid 2Phosphoric Acid 2Hydrogen Peroxide 2sucrose laurate 2Opuntia Ficus-Indica Stem Extract 2Raspberry Ketone 2Sodium Laurate 2