PoreIQHydrate & soothe · Humectants
Hyaluronic Acid
A humectant that draws water into the top layers of skin, making it look plumper and feel less tight.
- Also listed as
- Sodium hyaluronate, HA
- Best for
- All skin types · Dehydrated skin · Layering under other treatments
- When to use
- AM/PM
- Pairings
- 5 combinations checked
What it is
Hyaluronic acid is a sugar molecule the body already makes. In skincare it acts like a sponge, pulling water into the outer layer of skin. It is not an exfoliant, despite the word "acid".
Benefits
- Instant hydration and a plumper look
- Works with almost every other ingredient
- Lightweight, suitable for oily skin
Watch-outs
- In very dry air it works best sealed in with a moisturizer
- Rarely irritating on its own
How to use it
Apply to slightly damp skin, morning and/or evening, then follow with moisturizer.
Can you mix hyaluronic acid with…
- Hyaluronic Acid + RetinolWorks well togetherHyaluronic acid only hydrates.
- Hyaluronic Acid + Vitamin CWorks well togetherHyaluronic acid adds hydration and can make vitamin C feel less tingly.
- Hyaluronic Acid + NiacinamideWorks well togetherBoth are gentle and suit all skin types.
- Hyaluronic Acid + Salicylic AcidWorks well togetherHyaluronic acid helps offset the dryness that salicylic acid can cause.
- Hyaluronic Acid + Glycolic AcidWorks well togetherHydration after exfoliation helps the skin stay comfortable.
Frequently asked questions
What does hyaluronic acid do for skin?
A humectant that draws water into the top layers of skin, making it look plumper and feel less tight.
Is hyaluronic acid an exfoliant?
No. Unlike glycolic or salicylic acid, hyaluronic acid does not exfoliate. It only hydrates.
Can hyaluronic acid cause breakouts?
It is very unlikely to clog pores. If you break out, the cause is more likely another ingredient in the formula.
Related guides
- How to Find Your Skin Type at Home (The 30-Minute Bare-Face Test)
- Skincare Routine Order: What to Apply First (AM and PM)
- How to Read a Skincare Ingredient Label (INCI List Explained)
- Damaged Skin Barrier: Signs, Causes and How to Repair It
Similar ingredients
General cosmetic information, reviewed against public guidance such as the American Academy of Dermatology. Patch test new products. For medical concerns, see a dermatologist. Last updated 2026-10-22.