Loose Powder Formulation and Mixing Techniques

Asked by: aerie_aerie On: January 20, 2014 Product Type: Cosmetics

Question

How to formulate and mix loose powder with oil control and color, including adding foundation properties and fragrance, using simple methods without a homogenizer?

Answer

Loose Powder Formulation for Oil Control and Color Mixing

To create a loose powder with oil control properties and add color, you can use a simple formulation and mixing technique that doesn't require a homogenizer.

Basic Loose Powder Formula (Oil Control)

A straightforward formula for loose powder that helps control oil involves using a base powder like Talc Powder (coated versions are recommended for better feel and adherence) combined with oil-absorbing ingredients. While the simplest formula mentioned was Silk Talc Powder + Iron Oxides EasyMix™, you can enhance oil control and texture.

Consider using coated powders such as:

  • Talc Powder (Silane Coated or Methicone Coated): Provides bulk, softness, and helps with oil absorption.
  • Mica Powder (Silane Coated or Methicone Coated): Adds slip, improves texture, and can offer some coverage depending on particle size.
  • SiliSilk™ 1.5Micron: A silicone powder that gives a very soft and smooth feel, contributing to texture.

Color Mixing Technique

For adding color to your loose powder without a homogenizer, Iron Oxides EasyMix™ pigments are ideal. These pigments are specially coated to disperse easily by simple hand stirring. You can mix different shades of Iron Oxides EasyMix™ (like Yellow, Red, Black, Beige) to achieve your desired skin tone.

  • Simply combine the base powders (Talc, Mica, SiliSilk™) with the selected Iron Oxides EasyMix™ pigments.
  • Stir the mixture gently but thoroughly by hand until the color is evenly distributed throughout the powder base. No special equipment like a homogenizer is needed for EasyMix™ pigments.

If you were to use uncoated pigments, a grinding machine would be necessary to achieve even color distribution.

Adding Foundation Properties

To make your loose powder function like a powder foundation with more coverage, you can incorporate coated pigments and a small amount of Dimethicone.

  • Use coated powders like coated Talc Powder or coated Mica Powder as your base.
  • Add Dimethicone (a silicone fluid) to the powder mixture. Start with a very small amount. Dimethicone helps the powder adhere better to the skin and provides a smoother feel, enhancing the foundation effect. Be careful not to add too much, as it can change the powder consistency.
  • Mix the Dimethicone thoroughly into the powder blend.

Adding Fragrance

To add fragrance to your loose powder:

  • Add the desired fragrance oil to the powder mixture.
  • Mix well to distribute the scent.
  • Crucially, after mixing, close the container tightly and let the powder sit for several days. This "maceration" period allows the fragrance to diffuse evenly throughout the powder, ensuring a consistent scent when applied.

By following these steps and using the recommended coated ingredients and EasyMix™ pigments, you can create a customized loose powder with oil control, color, and even foundation properties without needing advanced equipment like a homogenizer.