Lip Balm Formulation: Achieving Solid Texture

Asked by: nbinnima On: May 27, 2015 Product Type: Cosmetics

Question

Why does my lip balm made with only Shea Butter and Mica Powder not solidify in the jar? What ingredients are needed to make it firm?

Answer

Lip Balm Formulation: Shea Butter and Mica Powder

Shea Butter and Mica Powder alone are not sufficient to create a solid lip balm that stays firm in a jar. As another user mentioned, you will need to add a wax to the formulation.

  • Shea Butter is a butter, which is soft at room temperature and melts easily. While it provides excellent moisturizing properties, it does not provide the necessary structure to keep the lip balm solid.
  • Mica Powder is used for adding color and shimmer, but it does not contribute to the texture or hardness of the balm.

To make a lip balm that holds its shape in a jar, you need to include a wax. The wax acts as a hardening agent, giving the balm its solid structure. It also helps to create a protective barrier on the lips.

Some suitable waxes for lip balm include:

  • Beeswax (Natural White Beeswax or Yellow Beeswax): This is a common choice for lip balms. It provides good texture and skin-nourishing properties. It has a relatively lower melting point compared to other waxes, resulting in a softer balm.
  • Candelilla Wax: A plant-based wax that is harder than Beeswax and has a higher melting point. It can also add a nice shine to the lip balm.
  • Carnauba Wax: Another plant-based wax, known for being very hard and having a high melting point. It provides significant firmness and stability, especially useful in warmer climates.

For a simple first-time lip balm in a jar, a basic formula could consist of:

  1. Butter/Oil: Shea Butter (or a blend of Shea Butter and other oils like Sweet Almond Oil or Jojoba Oil) for moisture and emollience.
  2. Wax: Choose one or a combination of waxes (like Beeswax, Candelilla Wax, or Carnauba Wax) to achieve the desired hardness.
  3. Mica Powder: For color.

You would typically melt the butter and wax together, disperse the mica powder, and then pour the mixture into your jars to cool and solidify. The ratio of butter/oil to wax will determine the final hardness of the lip balm.

Starting with Shea Butter, a suitable wax, and Mica Powder is a great approach for your first attempt at making lip balm in multiple colors. Good luck!