Ingredient pairing
Can you mix Hyaluronic acid and Polyglutamic Acid?
Fine togetherThey're fine together.
Hyaluronic acidPolyglutamic Acid
These two actually work well together, and are often formulated side by side.
Routine: You can use these together, morning or night.
Hyaluronic acidWorth paying for
Polyglutamic AcidPromising, not proven
General guidance, not medical advice. When in doubt, introduce one product at a time.