Ingredients that Thin Pro Polymer Gel

Asked by: armylove7899 On: December 25, 2015 Product Type: Cosmetics

Question

What ingredients can cause a gel made with Pro Polymer™ (Acrylate Crosspolymer) to thin, and how can such ingredients be identified?

Answer

Certain types of ingredients can interfere with the gel structure created by Pro Polymer™ (Acrylate Crosspolymer), causing the gel to thin or become less viscous. Generally, ingredients that weaken the gel tend to be:

  • Acidic Ingredients: Pro Polymer™ works best in neutral to slightly alkaline environments. Adding ingredients with a low pH (acidic) can cause the gel structure to break down. Examples include Vitamin C (Ascorbic Acid), some AHAs/BHAs, or certain highly acidic extracts.
  • High Salt or Electrolyte Content: Mineral salts can interfere with the polymer's network, reducing viscosity. Examples include Sodium Chloride, Magnesium Sulfate, or some extracts with high salt content.
  • Certain Solvents or Other Ingredients at High Concentrations: Some ingredients, like high concentrations of Ethanol, or other ingredients incompatible with this type of polymer, can also thin the gel.

How to identify such ingredients:

  • Check the ingredient name: Look for ingredients with "Acid" in the name or names of various salts (e.g., Sodium, Potassium, Magnesium, Chloride, Sulfate).
  • Check the ingredient's pH: If the pH of the ingredient is known, ingredients with a low pH (below 5-6) are likely to thin the gel.
  • Test: The best method is to test by adding a small amount of the suspected ingredient to a base gel made with Pro Polymer™ and observe the effect on viscosity.

Therefore, if your gel thins after adding certain ingredients, it might be due to these properties. Increasing the concentration of Pro Polymer™ might help restore viscosity, but be aware that the ingredient might have compatibility limits with Pro Polymer™.

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