OCT is a high-efficiency anti-dandruff and antibacterial agent, specially developed for hair care and personal care formulations. With excellent anti-fungal, anti-bacterial and anti-dandruff properties, it effectively inhibits the growth of Malassezia (the main cause of dandruff) and relieves scalp itching, making it the ideal active ingredient for anti-dandruff shampoos and scalp care products.
1. Component
| Component | INCI Name | CAS No. | % (Typical) |
|---|---|---|---|
| Main Active Ingredient | Piroctone Olamine | 13463-41-7 / 68890-66-4 | ≥98.0 |
| Stabilizer | — | — | 0.5-1.0 |
(Note: OCT here refers to Piroctone Olamine, a widely used anti-dandruff active)
2. Product Specifications & Efficacy
| Inspection Characteristic | Specification Data |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Assay (%) | ≥98.0 |
| Melting Point | 130-135°C |
| pH Value (1% suspension) | 4.0-7.5 |
| Solubility | Slightly soluble in water, soluble in alcohols and polar organic solvents |
Core Benefits
- Powerful Anti-Malassezia & Anti-Dandruff: Highly effective against Malassezia fungi, inhibits their proliferation, reduces dandruff formation and relieves persistent scalp itching, leaving the scalp fresh and clean.
- Broad-Spectrum Antibacterial Activity: Inhibits a wide range of bacteria and fungi, helping to maintain scalp microbial balance and prevent scalp problems like irritation and inflammation.
- Mild & Scalp-Friendly: Gentle formula with low irritation to the scalp, suitable for long-term use in anti-dandruff shampoos, even for sensitive scalp types.
- Excellent Formulation Compatibility: Stable in various shampoo systems, compatible with common surfactants, thickeners and other hair care ingredients, suitable for both clear and opaque formulations.
- Long-Lasting Efficacy: Provides sustained anti-dandruff and anti-itching effects, helping to keep the scalp comfortable and flake-free between washes.
3. Application
- Recommended Dosage: 0.3-1.5% (based on total formulation weight, adjustable according to product type and efficacy requirements)
- Usage Recommendation: Add in the later stage of product preparation (temperature below 60°C), stir slowly to ensure uniform dispersion. Avoid strong light, high temperature and contact with metal ions (e.g., iron, copper) to prevent discoloration and activity loss.
- Formula Application:
- Hair care: Anti-dandruff shampoos, scalp care lotions, anti-itching hair treatments
- Personal care: Anti-dandruff conditioners, hair masks, and other scalp care products
4. Packaging and Storage
- Packaging: 25kg/paper drum (aluminum foil bag inside, cardboard drum outside; custom packaging available upon request)
- Storage Conditions: Store in a cool, dry, well-ventilated place, away from direct sunlight, moisture and high temperature (above 35°C). Avoid mixing with strong acids, strong alkalis and oxidants.
- Shelf Life: 24 months under proper sealed storage conditions. After opening, use within 6 months and keep tightly sealed to prevent moisture absorption and contamination.








