Preventing Yellowing in C E Ferulic Formula with Protec OX

Asked by: jn_andy On: September 10, 2017 Product Type: Cosmetics

Question

I have a C E Ferulic formula that turns yellow over time due to oxidation. I want to prevent this yellowing.

  1. Which ingredient is more suitable for preventing oxidation-induced yellowing: Protec™ OX or Protec™ UV?
  2. What is the recommended usage percentage for the suitable ingredient?
  3. How should I incorporate it into the formula? Should it be dissolved in the oil phase?
  4. Will using this ingredient negatively impact the formula's effectiveness?
  5. Are there any potential allergy risks?

Answer

Based on the information provided:

  • Preventing Yellowing: Protec™ OX (Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate) can help prevent your C E Ferulic formula from turning yellow, which is often caused by oxidation. Protec™ UV (Benzotriazolyl Dodecyl p-Cresol) is primarily effective against yellowing caused by UV light exposure, and would only be helpful if your product is stored in a clear container. For preventing oxidation-related yellowing, Protec™ OX is more suitable.
  • Effectiveness: Using either Protec™ OX or Protec™ UV does not negatively impact the effectiveness of the formula. Instead, they help to maintain the formula's stability and effectiveness over a longer period.
  • Allergies: As with any cosmetic ingredient, there is a potential for allergic reactions. It is always recommended to perform a patch test before using a product containing new ingredients.
  • Which to Choose: For addressing the issue of the C E Ferulic formula turning yellow due to oxidation over time, Protec™ OX is the more appropriate choice. Protec™ UV is only necessary if the product is stored in a clear container exposed to UV light.
  • Usage for Protec OX: If you choose to use Protec™ OX to help prevent oxidation, the recommended usage is 0.1%, dissolved in the oil phase of your formulation.