Reviewing a Serum/Cream Formula with Pitera, AA2G, Centella, and Pro Polymer for Combination/Dry Skin with Freckles and Wrinkles, Focusing on pH Adjustment

Asked by: myboeing2 On: February 03, 2016 Product Type: Cosmetics

Question

I have combination skin that is slightly dry, with freckles, occasional clogged pores, and starting to show wrinkles at age 25. I would like feedback on the following formula, particularly regarding its suitability for my skin concerns and any necessary adjustments:

  • Pitera 80%
  • AA2G 10%
  • TEA 1%
  • Centella Extract 2%
  • Distilled Water 6%
  • Pro Polymer 1%

Is this formulation suitable, and what is the recommended mixing procedure?

Answer

Formula Review Summary

Based on the conversation, the staff has reviewed your proposed formula for whitening, moisturizing, freckles, dry combination skin, and initial wrinkles.

Proposed Formula:

  • Pitera (Galactomyces Ferment Filtrate): 80%
  • AA2G (Ascorbyl Glucoside): 10%
  • TEA (Triethanolamine): 1%
  • Centella Extract (Centella Asiatica Extract): 2%
  • Distilled Water: 6%
  • Pro Polymer (Acrylate Crosspolymer): 1%

Staff Feedback:

  • The ingredient combination is considered suitable.
  • The critical step is adjusting the pH level to 6.5-6.8, as AA2G requires this specific range for stability and effectiveness.
  • You will need a pH meter for this adjustment.
  • If you don't want to use a pH meter, consider using alternative Vitamin C forms like L-Ascorbic Acid, Ethyl Ascorbic Acid, or Perfect-C instead of AA2G.
  • This formula will not help with clogged pores but will not worsen them.

Mixing Instructions:

  1. Combine Pitera (80%), AA2G (10%), Triethanolamine (1%), and Distilled Water (6%).
  2. Measure the pH of this mixture. If the pH is too low, add more Triethanolamine gradually until the pH is between 6.5 and 6.8.
  3. Add Pro Polymer (1%). (Pro Polymer might slightly lower the pH, but no further adjustment is needed).
  4. Add Centella Extract (2%).
  5. Mix or blend until a cream texture is achieved.