Compatibility of Yeast Ingredients and Willow Bark Extract in Formulations

Here are the answers to your questions regarding the use of yeast-related ingredients and Willow Bark Extract:

1. Can Yeast Resurface, Yeast Radiance™, and Galactomyces Ferment Filtrate (Pitera) be used together?

   • Yes, these ingredients can be used together.

2. Can Willow Bark Extract (Natural Salicylic Acid) be used with Yeast Resurface, Yeast Radiance™, or Galactomyces Ferment Filtrate (Pitera)?

   • Yes, Willow Bark Extract can be used together with these yeast-derived ingredients. The staff explanation clarifies that these ingredients are lysates (broken-down yeast cells) and do not contain live yeast. Therefore, the antimicrobial properties of Willow Bark Extract do not interfere with their function.