How to Use AccessFIX PNI73 in Your Formulations
Understanding AccessFIX PNI73
AccessFIX PNI73 is a reliable styling polymer that helps hair keep its shape. Think of it like an invisible, flexible net that forms around each strand to lock in your style, tame frizz, and fight humidity—without making hair look dull or feel crunchy.
Technically, AccessFIX PNI73 is a VP/VA Copolymer—a film-forming fixative created from vinylpyrrolidone (VP) and vinyl acetate (VA). The VP portion delivers strong adhesion and hold, while VA enhances flexibility and humidity resistance. It forms a clear, non-tacky film and works across a practical pH window for hair styling systems. Grades can be designed for water or water/alcohol systems, enabling everything from crystal-clear gels to fast-drying sprays.
Formulation Tips
Typical usage is 1–12% depending on desired hold and product format. Use 1–3% for light, brushable hold in sprays or creams; 3–6% for everyday gels and mousses; and 7–12% for strong-hold gels or finishing sprays.
Add AccessFIX PNI73 to the water phase with efficient mixing to ensure complete dissolution (some grades dissolve best in water/alcohol systems). It can be incorporated hot or cold depending on grade; for sensitive builds, you may add during cool-down below ~40 °C. Film properties can be fine-tuned with plasticizers (e.g., glycols), humectants, or co-polymers. As a non-ionic polymer, it offers broad compatibility across typical hair care ingredients and functions well in approximately pH 3.0–7.5.
Key Formulation Benefits
- Customizable Hold: Adjust concentration to achieve light, medium, or strong hold across gels, mousses, and sprays.
- Humidity Resistance: Helps styles resist collapse and frizz in humid conditions.
- Clear, Non-Tacky Film: Creates smooth, glossy films that resist flaking when properly balanced.
- Flexible Feel: Provides controlled style with a natural, touchable finish.
- Versatile Processing: Suitable for water or water/alcohol systems depending on grade.
- Broad Compatibility: Non-ionic nature supports easy integration with conditioners, thickeners, and other actives.