everynutrient

13 Best Vitamin C Serum Reviews – Top Face Serum Picks 2017 ...

Serum Versus Other Skincare Products. Vitamin C serum is the best way to get the maximum benefits of this powerful anti-aging vitamin as it penetrates to the deep layers of the skin where it is most needed. Avoid using vitamin C in its pure form to minimize the risk of irritation. Vitamin C needs to be acidic for it to penetrate ...