Isopentane

2-Methylbutane
Good
Warning
Pores
0/5
Irritancy
1/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes

Science & Benefits

A highly volatile branched-chain hydrocarbon used as a propellant. It has a boiling point near room temperature, causing it to evaporate instantly upon contact with skin. This evaporation creates the 'foaming' effect in modern shave gels and cleansers. It is 100% non-comedogenic. Its fast evaporation ensures it leaves no residue that could interfere with the skin's natural oil flow.

Safety Alerts

🍄

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