Mixing Alpha Arbutin into Cream/Lotion

Asked by: arphapirom333 On: September 05, 2013 Product Type: Cosmetics

Question

Can Alpha Arbutin be mixed directly into skin cream or lotion? What are the correct mixing procedures, recommended usage rates, and important considerations regarding temperature and pH for ensuring formulation stability and effectiveness?

Answer

Mixing Alpha Arbutin in Cream

Regarding your question about mixing Alpha Arbutin directly into skin cream, and the previous reply confirming it can be added if the cream contains water, this is correct.

Alpha Arbutin is water-soluble and can be directly incorporated into water-based or water-containing cosmetic formulations such as creams, lotions, gels, and serums.

Mixing Method:

  • Add Alpha Arbutin in the final step of your formulation process.
  • Ensure the temperature of the cosmetic base is below 30°C.
  • The pH of the final product should be between 3.5 and 6.5. Avoid mixing in formulations with a pH higher than 8, as this can cause Alpha Arbutin to break down into hydroquinone.

Usage Rate:

  • The recommended usage rate is typically 0.2-2%.
  • For skin whitening purposes, a concentration of 2% is often recommended.

By following these guidelines, you can effectively incorporate Alpha Arbutin into your cream formulation without needing an additional emulsifier specifically for the Alpha Arbutin itself, as long as the cream base is compatible and contains water.