Formula Review and Preservation Need
Asked by: ploy_psy
On: May 02, 2022
Product Type:
Cosmetics
Question
Can this water-based formula containing Skin-Barrier™ and Glycerin Gel be mixed, and is a preservative needed?
Answer
Formula Review
Yes, this formula can be mixed. The ingredients are compatible with a water base.
However, since the formula contains a high percentage of water (65%), it is essential to add a suitable preservative to prevent microbial growth and ensure the product's safety and shelf life.