Behentrimonium Methosulfate
BTMS
Good
Safe Pores
0/5
Irritancy
0/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes
Science & Benefits
BTMS is a primary quaternary ammonium compound derived from Colza oil. Unlike other sulfates, it is non-irritating and exceptionally gentle. It is zero-comedogenic. It is the 'gold standard' for creating 'dry-touch' moisturizers that leave a powdery, elegant finish on the skin, making it a favorite for acne-prone individuals who hate the 'shiny' look of traditional lotions.
Safety Alerts
🍄
Fungal Acne: This ingredient is a lipid/ester that can feed Malassezia yeast. Avoid if you have active FA bumps.