When people ask me why they need a Vitamin C serum in their routine, I like to use an analogy that most people are familiar with.
Remember when you were a kid, and you'd take those orange-flavoured Vitamin C tablets if you were getting sick?
I like to think of this ingredient as your defense, not only for your immune system, but for your largest organ - your skin.
You can watch me explain everything you need to know about Vitamin C in the YouTube video below...