🎯 At a Glance
🔬 How It Actually Works
A highly active diterpene found in rosemary and sage. It is a lipophilic (oil-loving) antioxidant, meaning it perfectly protects the skin's natural lipid barrier and cosmetic oils from going rancid.
💖 Why your skin loves it
Prevents sebum oxidation, protects cell membranes, and extends formula shelf life.
💡 Pro Tip
Often used as a natural alternative to synthetic BHT.
⚖️ Myth vs. Fact
The Myth
It smells exactly like roasted rosemary.
The Science
Highly purified cosmetic grades are generally deodorized.