🔬 How It Actually Works
A polymeric quaternary ammonium salt. Because it has a positive charge, it binds tightly to the negatively charged skin, leaving a silky, intensely conditioned feel even after washing.
💖 Why Your Skin Loves It
Softens the skin drastically, reduces irritation from cleansers, and locks in moisture.
💡 Pro Tip
Extremely common in premium foaming cleansers.
🧪 The Mixology Guide
Skincare is chemistry. Here is how Polyquaternium-39 interacts with other active ingredients on your shelf.
✅ Best Friends (Synergy)
No documented synergies yet.
⚠️ Arch Enemies (Conflict)
Plays well with most ingredients.