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.

To use AG - Ultradynamics - Extra-Firm Finishing Spray, first spray the product onto your hands and then evenly distribute it to your hair. Start from the roots and work your way up to the ends. Make sure to hold the can 8-10 inches away from your hair and spray in a light mist. Once you have covered your hair, use your fingers to style your locks as desired. Finally, use a blow dryer to set your style in place.

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