Lactic Acid — Skincare Ingredient
Lactic Acid
Exfoliates while simultaneously hydrating
What is Lactic Acid?
Medium-sized alpha-hydroxy acid — gentler than glycolic, also a humectant.
What Lactic Acid Does
- Exfoliates while simultaneously hydrating
- Brightens dull skin tone over 4-8 weeks
- Suitable for sensitive skin that can't tolerate glycolic
Skin Type Compatibility
How well Lactic Acid works for each skin type:
How to Use Lactic Acid
Layering Lactic Acid
How Lactic Acid combines with other actives in your routine:
Lactic Acid in Our Catalog
- Neutrogena27
- innisfree20
- The Ordinary19
- Eucerin18
- CeraVe17
Browse Products with Lactic Acid
Frequently Asked Questions
What is Lactic Acid?
Medium-sized alpha-hydroxy acid — gentler than glycolic, also a humectant.
What does Lactic Acid do for skin?
Exfoliates while simultaneously hydrating Brightens dull skin tone over 4-8 weeks Suitable for sensitive skin that can't tolerate glycolic
Is Lactic Acid safe during pregnancy?
Yes — Lactic Acid is generally considered safe to use during pregnancy and breastfeeding. As always, consult your doctor about your specific routine.
What skin types is Lactic Acid good for?
Lactic Acid works well for Dry skin, Sensitive skin, Dull tone.
How do I use Lactic Acid?
Effective at 5-10%. Less photosensitizing than glycolic but still pair with daily SPF.
What is the comedogenic rating of Lactic Acid?
Lactic Acid has a comedogenic rating of 0/5 — non-comedogenic, safe for acne-prone skin.
What is the irritation potential of Lactic Acid?
Lactic Acid has an irritation risk score of 2/5 — low, usually well-tolerated.
What ingredients pair well with Lactic Acid?
Lactic Acid layers beautifully with: Hyaluronic Acid, Ceramide Np, Niacinamide.
What ingredients should I avoid mixing with Lactic Acid?
Avoid using Lactic Acid in the same routine layer as: Retinol, Ascorbic Acid. Alternate days or use AM/PM separation.
Related Ingredients
Often used together with or similar to Lactic Acid: