Polysorbate 80

Tween 80
Average
Warning
Pores
0/5
Irritancy
3/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes

Science & Benefits

Polysorbate 80 is a non-ionic surfactant and emulsifier. While zero-comedogenic for standard acne, its 'Average' rating is due to its status as a primary trigger for Malassezia Folliculitis (Fungal Acne). The yeast thrives on the oleic acid component of the polysorbate chain. In 2026, it is considered a red-flag for 'textured' or 'fungal' acne, but remains a safe solubilizer for standard acne types in wash-off products.

Safety Alerts

🍄

Fungal Acne: This ingredient is a lipid/ester that can feed Malassezia yeast. Avoid if you have active FA bumps.