
Hyaluronic Acid and Glycolic Acid: Understanding the Difference
A practical way to compare product formats, ingredients and directions.
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PDRN appears in the names of a growing range of skincare products, including serums, creams, masks and mists. A featured ingredient is a starting point for comparing products, not a complete description of the formula.
First decide which step you are shopping for. A mist, a cream and a sheet mask have different formats, directions and sizes, even when they share an ingredient in their names.
Think about whether you need to replace an existing step or add a different format. Product labels should guide how often you use a formula and how much to apply.