Vitamin C is one of the most used ingredients in skincare. It’s associated with brightness, collagen, and protection and often treated as non-negotiable.

In this episode, we slow the conversation down to look at how vitamin C actually behaves, how form, stability, pH, packaging, and delivery systems shape the results and benefits. We explore the difference between traditional ascorbic acid and oil-soluble alternatives and the role of whole vitamin-C–rich ingredients.

This is a deeper look at a familiar ingredient, through the lens of barrier health, repair, and long-term skin resilience.

You can explore our vitamin C–rich products at Skin Frequency. https://skinfrequency.co/