So, what exactly is an “active ingredient”? Active ingredients in skincare are functional ingredients that have a certain or desired effect on the skin. Think of the ingredients such as retinol, Vitamin C and Vitamin E which are known to have well documented effects when included in a skincare product. They are known to help fight free radicals, stimulate collagen production and may prevent melanin formation and so much more. Here is a list of the most commonly used active ingredients found in skincare: Understanding the benefit of each active ingredient in your skincare will help you decide what product…