Benefits of Adding Mica Powder to Silicone-Mineral Formulation

Asked by: ukimura.an On: March 03, 2014 Product Type: Cosmetics

Question

Based on the following formulation, what is the purpose or benefit of adding Mica Powder?

Zine Oxide Nano EasyDisperse™ 10%
Titanium Dioxide Nano EasyDisperse™ 10%
Cyclomethicone 40%
Dimethicone 20%
Silicone Gel Base 20%

Answer

Based on the formulation provided (containing Zinc Oxide, Titanium Dioxide, and silicones), adding Mica Powder can offer several benefits:

  • Texture Improvement: Mica can improve the feel and spreadability of the formulation, making it smoother.
  • Finish Modification: Depending on the type of Mica used (e.g., matte or pearlescent), it can help control shine or add a subtle luminosity, which can be beneficial in formulations with silicones and mineral powders.
  • Light Diffusion: Mica helps diffuse light, which can contribute to a blurring effect and improve the appearance of the skin.
  • Pigment Enhancement: If you plan to add color pigments later (for a BB cream), Mica can help with dispersion and improve the overall look.

Consider the desired final finish and texture when selecting the specific type and particle size of Mica Powder.