🔬 How It Actually Works
An extract from the root of Japanese Knotweed. It is one of the highest known natural sources of trans-resveratrol, providing profound antioxidant, anti-inflammatory, and skin-brightening benefits.
💖 Why Your Skin Loves It
Fades hyperpigmentation, protects against environmental stress, and soothes.
💡 Pro Tip
A brilliant botanical active for mature, sun-damaged skin.
🧪 The Mixology Guide
Skincare is chemistry. Here is how Polygonum Cuspidatum Root Extract interacts with other active ingredients on your shelf.
✅ Best Friends (Synergy)
No documented synergies yet.
⚠️ Arch Enemies (Conflict)
Plays well with most ingredients.