What Is A Serum? Benefits, How To Use, Best TypesTable of ContentsFace Serums & Facial TreatmentsHow To Use Face SerumWhat Is A Face Serum & What Are Its BenefitsWhat Does Vitamin C Do For Your Skin, Exactly?How To Properly Apply Face SerumSerums Vs. Creams: What's The Difference?Water-based serums go under the lotion and they are so essential. The