Thiamidol: A Game Changer for Dark Spots, Hyperpigmentation Clinikally Best Ingredients for Melasma Do You Need All These Ingredients for Melasma? No. You don't need to use everything at once. Using too many strong actives can irritate the skin and worsen Hydroquinone vs. Thiamidol what does the evidence show?, Hydroquinone, Long standing gold standard for hyperpigmentation, Potent tyrosinase inhibitor, Typically used short term under Thiamidol: A Game Changer for Dark Spots, Hyperpigmentation Clinikally