The Dermautology Hardener Filler 4:1 is specifically formulated for use with high-build 4:1 primers, available in both white and black. This product ensures an optimal curing reaction, resulting in maximum hardness and durability.

• Works in all weather conditions, regardless of temperature
• Versatile enough to be used throughout the year
• Guarantees a flawless and durable finish

To achieve the best results from this hardener filler, it is essential to follow the application instructions recommended by the manufacturer.