🎯 At a Glance
🔬 How It Actually Works
A naturally occurring molecule in the skin that makes up roughly 12% of the Natural Moisturizing Factor (NMF). It is highly water-absorbent.
💖 Why your skin loves it
Restores the skin's natural hydration mechanism and repairs the barrier.
💡 Pro Tip
Often used in its salt forms (Sodium PCA, Zinc PCA), but the pure acid is also an exceptional hydrator.
⚖️ Myth vs. Fact
The Myth
Because it is an acid, it exfoliates.
The Science
It is strictly a humectant and has no peeling properties.
