In Vitamin C: How Many Skincare Products Do You Use?

How many layers of skincare products do you use before you put on your makeup?  I know some may use moisturizer, some vitamin c serum, eye cream, sunscreen etc before makeup.  I apply moisturizer, then primer then my foundation. Lol Tony, then i suggest L'Occitane's after shave balm, my father used to apply nothing on his face, now he swears by it Let's see : serum, sunscreen, moisturizer, prime ...Vitamin C