Clinical Overview
A physiological zinc salt of pyrrolidone carboxylic acid that down-regulates 5-alpha reductase to control excessive midday sebum.
Epidermal & Cutaneous Mechanism
Zinc ions inhibit AP-1 and microbial lipases while PCA delivers natural moisturizing factor hydration, preventing dehydrated oiliness.
Addresses Skin Concerns
Midday forehead shinePore dilationCutibacterium colonization
Recognized INCI Names on Packaging Labels
Zinc PCA
Compatible Synergies
- ✓Niacinamide
- ✓Salicylic Acid
- ✓Hyaluronic Acid
Separate or Alternate
- No significant contraindications documented.