Lactic Acid + Hyaluronic Acid
Lactic Acid + Hyaluronic Acid — a balancing pairing of lactic acid, a gentle exfoliating alpha-hydroxy acid, with hyaluronic acid, a hydrating humectant that binds water. Lactic acid smooths and brightens the surface while offering mild moisturizing properties, and hyaluronic acid helps offset any dryness by drawing in moisture. The two complement each other to support smooth, hydrated-looking skin.
Key points
- Lactic acid is a milder AHA that exfoliates while also having some water-attracting qualities.
- Hyaluronic acid is a humectant that binds moisture to help skin feel plump and hydrated.
- Pairing exfoliation with hydration helps counteract the dryness some acids can cause.
- This combination is often considered gentle enough for drier or more sensitive skin.
- Sunscreen is still important, as lactic acid can increase sun sensitivity.
Frequently asked
Can I layer hyaluronic acid with lactic acid?
Yes, this is a popular and complementary pairing, since hyaluronic acid adds hydration that helps balance the exfoliating action of lactic acid. Applying hyaluronic acid after or alongside the exfoliant can help keep skin comfortable.
Is hyaluronic acid an exfoliant like lactic acid?
No, despite its name hyaluronic acid does not exfoliate; it is a humectant that attracts and holds water in the skin. Lactic acid is the exfoliating ingredient in this pairing.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

