Product Description Pure Koji Aci Powder (50 Gram) Ingredients kojic acid powder P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Mix 1 tsp kojic acid powder (for a 1-2% solution) with 4-8 oz water-based lotions and serums, and allow them to dissolve completely. For facilitated dissolution, kojic acid can be first dissolved in warm water or you can heat the mixed lotion to approximately 104 degrees Fahrenheit. Store in cool, dry place away from light and heat. Patch test on a small clean area of skin, and wait for 24 hours before general use. Discontinue if redness or irritation occurs. Safety Warning For external use only. See more
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