Protection for Ethyl Ascorbic Acid with ActiveProtec vs Protec

Asked by: mititee On: May 31, 2021 Product Type: Cosmetics

Question

I am using Ethyl Ascorbic Acid (Vitamin C Ethyl Ether) in my formula. The formula already contains ActiveProtec™ OX at 1% and ActiveProtec™ UV at 2%. Given this, is it still necessary to add Protec™ OX and Protec™ UV to help protect the Vitamin C from degradation?

Answer

Protection for Ethyl Ascorbic Acid

You are using Ethyl Ascorbic Acid, which is a stable, water-soluble derivative of Vitamin C. You are also including ActiveProtec™ OX at 1% and ActiveProtec™ UV at 2% in your formula.

  • ActiveProtec™ OX is a water-soluble antioxidant blend designed to protect ingredients from oxidation and free radicals. Your inclusion of 1% is within the recommended usage rate (0.1-1.0%) and provides significant antioxidant protection.
  • ActiveProtec™ UV is a water-soluble blend of UV absorbers and antioxidants, offering protection against UV light and free radicals. Your inclusion of 2% is within the recommended usage rate (0.5-4.0%) and helps protect the formula from light-induced degradation.

Protec™ OX and Protec™ UV, on the other hand, are oil-soluble additives. Protec™ OX is an antioxidant, and Protec™ UV is a UV absorber. While recommended for protecting Vitamin C and other sensitive ingredients, they are typically used in oil-based formulas or where oil-soluble protection is needed.

Since your formula already contains the water-soluble ActiveProtec™ OX and ActiveProtec™ UV at effective concentrations, which provide both antioxidant and UV protection suitable for a water-based system containing Ethyl Ascorbic Acid, it is generally not necessary to also add the oil-soluble Protec™ OX and Protec™ UV. The ActiveProtec™ versions are specifically formulated for easy incorporation and effectiveness in water-based products.