Facial Serums Current Status Not Enrolled Price Closed Get Started This course is currently closed Course Content PDF Notes, Groups and Other Links Introduction to Making Serums & Ingredients Used 10% Niacinamide & Hyaluronic Acid Facial Serum Glycolic Acid Face Serum AHA Fruit & Blueberry Extract Face Serum 10% Lactic Acid Face Serum Consistency of Lactic Acid serum, AHA Fruit Serum & Glycolic Acid Serum Vitamin C Serum Adjusting the PH of the Facial Serum Packing Facial Serum how to get your doubts solved by us