Formulation Modification for Foundation/BB Cream (Adding PowderCream, Color, SPF)

Asked by: top_guitarone On: October 22, 2019 Product Type: Cosmetics

Question

Based on the following formula for Foundation/BB, can the proposed additions be made?

Formula:

  • Silicone Gel Ultra Clear 70%
  • Titanium Dioxide Nano EasyDisperse™ 3%
  • Silk Mica Powder ชนิดด้าน (Matte) 17%
  • Cyclomethicone 5%
  • Silicone Blender 4%
  • SiliSolve™ 1%

Questions:

  1. From this formula, can PowderCream™ (PMMA ผงโพลิเมอร์ให้ครีมเนื้อแป้ง) be added to achieve a powdery finish upon application?
  2. Can the formula be colored using Beige Iron Oxides EasyMix?
  3. Can Zinc Oxide 200nm EasyDisperse™ be added to the formula to increase the SPF level and provide UVA/UVB protection?

Answer

Formulation Advice for Foundation/BB Cream

Based on your formula, you can indeed make the proposed modifications.

  • Adding PowderCream™: Yes, you can add PowderCream™ (PMMA) to your formula. This ingredient is specifically designed to give creams a powder-like texture upon application, providing a smooth and dry feel. It is suitable for formulas containing ingredients like silicones that can help coat the particles. You can typically use it at a rate of 1-15%.
  • Using Beige Iron Oxides EasyMix™ for Coloring: Yes, Beige Iron Oxides EasyMix™ is suitable for coloring your foundation/BB cream. This pigment is coated to disperse easily in silicone and oil bases, making it simple to incorporate and providing good color payoff and adherence.
  • Adding Zinc Oxide 200nm EasyDisperse™ for SPF: Adding Zinc Oxide 200nm EasyDisperse™ is an excellent way to increase the SPF level and provide broad-spectrum UVA/UVB protection. This type of Zinc Oxide is coated for easy dispersion in silicone bases like yours. For optimal dispersion in sunscreen formulas, it is often recommended to mix it with Cyclomethicone first before adding to the main formula. The usage rate for Zinc Oxide in sunscreens is typically 5-25%, depending on the desired SPF level.

Your existing formula components like Silicone Gel Ultra Clear, Titanium Dioxide 200nm EasyDisperse™, Silk Mica Powder, Cyclomethicone, Silicone Blender, and SiliSolve™ are compatible with these additions and form a suitable base for a silicone-based foundation/BB cream with sun protection and a powder finish.