Propolis Extract Solubility and Mixing

Asked by: isabellalete391 On: June 11, 2021 Product Type: Cosmetics

Question

Can Propolis Extract dissolve in Glycerin? How should it be dissolved? Is heat required, or just stirring? My formula contains oil extract, Carboxymethyl Cellulose (CMC, 2000mPa.s.), plant extract (coconut oil base), and Triethanolamide (TEA). Which of these ingredients can be used to dissolve Propolis Extract?

Answer

Propolis Extract Solubility

Based on the product information for the Propolis Extracts available (such as Propolis Extract (Liquid, Water-Soluble) and Propolis Extract (Liquid, Water-Soluble, High Flavonoids)), these extracts are water-soluble.

  • Can it dissolve in Glycerin? While Glycerin is present in the composition of these extracts and is miscible with water, the primary recommended solvent for dissolving the Propolis Extract itself is water. Dissolving directly in pure Glycerin may not be effective.

  • How to dissolve? The recommended mixing method is to mix in water without using heat. Simple stirring or blending in the water phase of your formulation should be sufficient.

  • Which other ingredients can dissolve it? From the ingredients you listed:

    • Glycerin: As mentioned, water is the primary solvent, not pure Glycerin for dissolving the extract itself.
    • Carboxymethyl Cellulose (CMC): CMC is a water-soluble thickener. It dissolves in water but will not dissolve the Propolis Extract. It should be added to the water phase after the extract is dissolved.
    • Oil Extract / Fractionated Coconut Oil: These are oil-based ingredients. Since Propolis Extract is water-soluble, it will not dissolve in oil.
    • Triethanolamine (TEA): TEA is water and alcohol soluble and used for pH adjustment. It is not a solvent for Propolis Extract.

Therefore, you should dissolve the Propolis Extract in the water portion of your formula. The other ingredients you mentioned are not suitable solvents for this type of water-soluble Propolis Extract.