Glycolic Acid
Glycolic acid is an alpha-hydroxy acid (AHA) derived from sugar cane. It has the smallest molecular size of all AHAs, allowing it to penetrate deeply and effectively exfoliate.
When to Use
Evening
Concentration
5% - 30%
Best For
Dull skin, Hyperpigmentation, Texture, Anti-aging
How It Works
Glycolic acid dissolves the bonds between dead skin cells, allowing them to shed more easily. This reveals fresher skin underneath and can stimulate collagen production.
Benefits
- ✓Effective exfoliation
- ✓Brightens skin
- ✓Improves texture
- ✓Fades hyperpigmentation
- ✓Stimulates collagen
Pairs Well With
- + Hyaluronic Acid
- + Niacinamide (different routines)
Avoid Using With
- ✕ Retinol (same routine)
- ✕ Vitamin C (same routine)
- ✕ Other acids
Getting Started
Start with 5-7% a few times per week. Work up to higher concentrations slowly. Always use sunscreen—AHAs increase sun sensitivity significantly.
Build your routine
Learn how to incorporate Glycolic Acid into a complete skincare routine.
Read the Skincare Guide