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Niacinamide Serum

Materials

Phase I

  • 84 % Water
  • 4 % Propanediol
  • 10 % Niacinamide

Phase II

  • 1 % Hyaluronic Acid
  • 1 % Preservatives Euxyl PE9010

Instructions

Phase I

  • Combine all materials in phase I and heat to 70° celcius

Phase II

  • Let it cool down to room temperature
  • Sprinkle hyaluronic acid. You can either keep stirring it or just leave it in few hours until it become clumpy and eventually hydrate itselft
  • Add preservatives
  • Check the pH make sure it is around 6 to 7