Potassium Chloride

Sylvite
Poor
Red Flag
Pores
5/5
Irritancy
0/5
FA Safe
❌ No
Pregnancy
✅ Safe
Vegan
✅ Yes

Science & Benefits

Potassium Chloride is an inorganic salt used to thicken surfactant systems. It is an extreme 'red flag' comedogen ($5/5$). Its mechanism involves osmotic stress on the follicular epithelium, causing rapid hyper-keratosis (skin cell buildup). In an acne database, this is a 'must-avoid' for leave-on products and a high-risk ingredient in shampoos that can trigger severe cystic acne along the jawline and neck.

Safety Alerts

🍄

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