Zinc Pyrithione (ZPT) – 100g – Anti-Dandruff & Antimicrobial Active

Zinc Pyrithione (ZPT) – 100g – Anti-Dandruff & Antimicrobial Active – Anti-Dandruff & Antibacterial Hair Ingredient

Description

Zinc Pyrithione (ZPT) is a well-known antimicrobial and antifungal active widely used in anti-dandruff shampoos, scalp treatments, and medicated cleansers. It works by inhibiting the growth of Malassezia yeast, the primary cause of dandruff, flaking, and scalp irritation.

In cosmetic formulations, ZPT helps control dandruff, reduce itching, calm scalp inflammation, and maintain scalp hygiene. It is effective at low concentrations and delivers long-lasting protection in rinse-off haircare products.

Key Functions

• Anti-Dandruff
• Antifungal
• Antimicrobial
• Scalp-Soothing

Technical Data

• INCI Name: Zinc Pyrithione
• CAS Number: 13463-41-7
• Appearance: White to off-white fine powder
• Odor: Mild, characteristic
• Solubility: Insoluble in water; dispersible
• pH Stability: 4.5 – 7.0
• Add Phase: Cool-down or dispersion phase
• Processing Temperature: Below 60°C
• Chemical Type: Zinc salt of pyrithione
• Grade: Cosmetic / Technical Grade

Recommended Usage

• Anti-Dandruff Shampoos: 0.3% – 1.0%

• Scalp Treatments & Rinse-Off Products: regulated max: 1% for rinse-off
  ⚠️ Use according to cosmetic regulatory guidelines.

• Phase: Add in slurry or pre-solubilized at cool-down
• Ideal For: Dandruff shampoos, Scalp masks, Fungal acne washes

Key Features

• Powerful anti-dandruff active

• Antifungal & antimicrobial action

• Reduces scalp itching & flaking

• Helps maintain healthy scalp balance

• Effective at low usage levels

Common Applications

• Anti-dandruff shampoos

• Scalp care treatments

• Medicated hair cleansers

• Rinse-off scalp formulations

Safety & Precautions

• For cosmetic use only

• Use strictly within approved concentration limits

• Not suitable for leave-on products unless permitted

• Avoid inhalation of powder

• Store in a cool, dry place away from moisture