How to Use AccessFIX PNI37 in Your Formulations
Understanding AccessFIX PNI37
AccessFIX PNI37 is what’s known as a film former or fixative polymer—the primary architectural ingredient in modern hair styling products. When you spray a hairspray or apply a gel, this ingredient forms an invisible, flexible film on hair fibers and at their crossing points, physically locking styles in place.
For the technical-minded, AccessFIX PNI37 is a VP/VA Copolymer. The balance of vinylpyrrolidone (VP) and vinyl acetate (VA) drives key properties such as hold, flexibility, and humidity resistance. It creates a clear, non-tacky, moisture-resistant coating that delivers strong yet flexible hold while helping protect styles from frizz and collapse in humid conditions. The resulting film offers excellent style memory without stiffness, brittleness, or noticeable residue.
Formulation Tips
AccessFIX PNI37 is typically supplied as a powder and dissolves in water, alcohol, and hydroalcoholic systems—making it highly versatile across gels, sprays, mousses, and creams. The recommended usage rate is 1–7%, depending on desired hold strength.
- Light, Flexible Hold (creams, light mousses): 1–3%
- Medium to Firm Hold (standard gels, hairsprays): 3–5%
- Very Strong/Extreme Hold (styling glues, freeze sprays): 5–7%
To incorporate, disperse the powder into the water or hydroalcoholic phase under steady mixing until fully dissolved. As a nonionic polymer, it does not require neutralization, simplifying processing. It is broadly compatible with common styling co-ingredients (e.g., carbomers, conditioning agents, fragrances). The final film is crystal clear with good shine and a clean, non-tacky finish.
Key Performance Benefits
- Customizable Hold: Easily tune usage from 1–7% to cover flexible to extreme-hold formats.
- Excellent Humidity Resistance: Forms a moisture-resistant shield that helps prevent frizz and style collapse in damp conditions.
- Crystal Clear & Non-Tacky: Produces transparent films ideal for clear gels and non-dulling sprays with a clean, comfortable feel.
- Easy to Formulate: Nonionic; no neutralization required. Dissolves readily in water and hydroalcoholic systems.
- Superior Style Retention: Strong yet flexible films provide excellent style memory and long-lasting hold.
- Multi-Functional: Valuable beyond hair—useful in mascaras, brow gels, and long-wear color cosmetics to boost adhesion and wear time.