AG Hair is a line of hair care products designed to provide maximum performance and style. The Ultradynamics Extra-Firm Finishing Spray is a waterproof and humidity-resistant spray designed to provide a strong, long-lasting hold and a natural shine. It contains AG's Flexible Style Memory Polymer which helps to keep styles in place while allowing hair to move naturally. This product is perfect for creating long-lasting styles with maximum control and a glossy finish.

1. Provides extra-firm hold: AG - Ultradynamics - Extra-Firm Finishing Spray will keep your hairstyle in place all day without weighing it down. 2. Non-sticky formula: The non-sticky formula won't leave your hair feeling greasy or heavy. 3. Humidity resistant: AG - Ultradynamics - Extra-Firm Finishing Spray will keep your hair in place even in humid conditions. 4. UV protection: The product also protects your hair from UV rays and other environmental damage. 5. Lightweight feel: You won't feel the product in your hair after application, allowing you to move freely and naturally.

Pros: - Provides long-lasting hold and support for styling - Leaves hair looking shiny and healthy - Extra-firm hold helps to reduce flyaways and frizz - Non-sticky formula - Paraben and sulfate free Cons: - Not suitable for very fine or thin hair - Not ideal for people with sensitive scalps - Can leave hair feeling stiff and crunchy - Can be difficult to brush out after use