Undecylenoyl Phenylalanine
Sepiwhite MSH
Good
Safe Pores
0/5
Irritancy
0/5
FA Safe
✅ Yes
Pregnancy
✅ Safe
Vegan
❌ No
Science & Benefits
Undecylenoyl Phenylalanine is a lipoamino acid that acts as an antagonist to Alpha-MSH (Melanocyte Stimulating Hormone). It physically blocks the signal that tells melanocytes to produce pigment. It is zero-comedogenic. It is a 'bulletproof' recovery active for acne-prone skin, as it prevents Post-Inflammatory Hyperpigmentation (PIH) at the earliest stage of the biological cascade.
Safety Alerts
🥩
Non-Vegan: This ingredient is typically derived from animal sources (e.g. beeswax, lanolin, carmine).