GOOD, BAD and Ugly of preservatives! A Guide to understanding preservatives in skincare.
Are we afraid of preservatives at Gelsum? Not necessarily. We have a water based serum so therefore you must have a preservative that has anti-microbial qualities. SO we researched a clean, natural preservative without toxic health implications. Which is called COSGARD. THE GOOD, using preservatives extends the shelf life of your products plus avoids bacteria […]