A Guide to Vitamin C Serum: How to Use It, It's Benefits, and Various Tips

Vitamin C serum is a potent antioxidant that packs a punch when it comes to fighting free radicals, which can cause damage to the skin and lead to premature signs of aging. But how do you use vitamin C serum? And what benefits can you expect to see? Here's a look into what you need to know about this magical skincare ingredient. What is Vitamin C Serum? Vitamin C serum is a skincare product that contains ascorbic acid, a type of vitamin C that's well-known for its antioxidant properties.