Zinc PCA

Zinc PCA

Oil-Control and Acne-Clearing Active

INCI Name: Zinc PCA

Appearance: White powder

Solubility: Water-soluble

Usage Rate: 0.1% – 1%

Function: Sebum regulation, antimicrobial support, anti-acne

Zinc PCA is a synergistic complex of zinc and pyrrolidone carboxylic acid (PCA) that helps balance oil production, limit acne-associated bacteria, and calm blemish-prone skin. Commonly used in cleansers, toners, spot treatments, and oily-skin serums.

Common Applications

• Oil-control serums and toners
• Acne gels and spot correctors
• Mattifying lotions and day creams
• Shampoos and scalp treatments
• Aftershave and calming gels

Why Use Zinc PCA?

Zinc PCA combines the antimicrobial and soothing properties of zinc with the skin-identical hydration benefits of PCA. It targets excess oil while helping maintain comfort and balance in blemish-prone formulations.

Key Benefits

• Helps reduce excess sebum
• Limits acne-associated bacteria
• Soothes visible redness
• Non-drying and well tolerated
• Supports clearer-looking skin texture

Usage Guidelines

• Typical use level: 0.2% – 1%
• Add to the water phase and dissolve fully
• Recommended final pH: 4.5 – 7.0
• Compatible with niacinamide, panthenol, salicylic acid
• Suitable for gels, serums, lotions, and shampoos

Formulation Tips

• Avoid excessive electrolyte loading to reduce crystallization risk
• Pair with humectants or film-formers for improved skin feel
• Ideal for daily-use acne and oil-control systems

Documents

COA – LOT CF0125RM137

SDS

Frequently Asked Questions

Can Zinc PCA be used with Vitamin C?

Yes. It pairs well with ascorbic acid and its derivatives for oil control and post-blemish routines.

Can it be combined with retinoids?

Yes. Zinc PCA can help offset dryness and oil imbalance in retinoid-based formulas.

Does it work with Hyaluronic Acid?

Yes. A common pairing for oily and combination skin to balance sebum while supporting hydration.

Any concerns with strong AHAs?

Layering multiple active systems may increase sensitivity. Patch testing is recommended.

Can Zinc PCA be used in hair care?

Yes. It is commonly used in shampoos and scalp treatments to regulate oil and reduce buildup.

Are there side effects?

Side effects are uncommon. Excessively high levels may feel drying; cosmetic ranges are well tolerated.

Formulation Pairings

• Niacinamide: oil balance and tone support
• Salicylic Acid: pore clarity
• Hyaluronic Acid: hydration balance
• Retinoids: irritation mitigation