Ingredient Layering
Can I Use Polyglutamic Acid and Hyaluronic Acid Together?
Great Together
Polyglutamic Acid and Hyaluronic Acid work great together!
What You Should Know
- •These ingredients complement each other and can be used in the same routine.
- •Apply in order of thinnest to thickest consistency.
- •Both can be used in the same routine step without conflicts.
Recommended Layering Order
Step 1
Polyglutamic Acid
humectant
Step 2
Hyaluronic Acid
humectant
General rule: apply thinnest/most active ingredients first, thicker/occlusive ingredients last.
humectant
The "holds 5,000× its weight in water" flex. Works like hyaluronic acid's richer cousin — sits on top of skin and locks moisture in.
humectant
Hyaluronic acid is a naturally occurring molecule that can hold up to 1,000 times its weight in water — a claim that's technically true but slightly misleading in skincare context. It's an excellent humectant that draws moisture to the skin, but works best in humid environments or when sealed with an occlusive.
More Layering Combos
What pairs with Polyglutamic Acid?
What pairs with Hyaluronic Acid?
Products Featuring Both Polyglutamic Acid and Hyaluronic Acid
K-Beauty products that combine both actives in a single formula — simpler than layering.
Frequently Asked Questions
Can I use Polyglutamic Acid and Hyaluronic Acid together?
Polyglutamic Acid and Hyaluronic Acid work great together! They can be layered in the same K-beauty routine.
Should I apply Polyglutamic Acid before or after Hyaluronic Acid?
Apply thinnest/most active first. Based on their categories, apply Polyglutamic Acid first, then follow with the other.
Are there products with both Polyglutamic Acid and Hyaluronic Acid?
Yes — we track 1 K-beauty products that feature both Polyglutamic Acid and Hyaluronic Acid as key ingredients. This can be simpler than layering two separate steps.
Is Polyglutamic Acid stronger than Hyaluronic Acid?
Polyglutamic Acid has 3/5 clinical evidence; Hyaluronic Acid has 4/5. Hyaluronic Acid has stronger clinical evidence.