Vitamin C Serum – Beyond the Hype, Vitamin C has been a “must-have” 5-star ingredient in skin care products and anti-aging treatments for quite some time because of its wide variety of skin-perfecting functions.

Vitamin C Serum – Beyond the Hype, Vitamin C has been a “must-have” 5-star ingredient in skin care products and anti-aging treatments for quite some time because of its wide variety of skin-perfecting functions.