When to use Vitamin C Face Serum Day or Night?
However, one thing is for sure: you should use a Vitamin C face serum at least once per day. This post will discuss when you should use a Vitamin C serum and why it’s so important. We’ll also tell you which Vitamin C serum is best for you and how to use it. This episode is also available as a blog post: https://zimblelove.wordpress.com/2022/10/26/when-to-use-vitamin-c-face-serum-day-or-night/