Here's a breakdown:
* Hairspray: Fine mist that creates a flexible or firm hold on the hair's surface. It's great for finishing a style and preventing flyaways. Hairspray aims to keep the hair in place for an extended period without adding much weight or stiffness (though some very strong-hold hairsprays can be stiff).
* Gel: Applied to wet or damp hair, gel provides a strong, wet-look hold and can be used to sculpt and define hairstyles. However, gel can sometimes become flaky or lose its hold as it dries throughout the day, especially in humid conditions or if you touch your hair a lot.
Factors Affecting Hold:
* Product Strength: Both hairspray and gel come in different strengths (light, medium, strong, extra strong). A strong-hold gel might hold longer than a light-hold hairspray, and vice versa.
* Hair Type: Fine hair might hold hairspray better than gel, as gel can weigh it down. Coarse hair might need gel for more control.
* Humidity: Humidity can cause gel to become sticky or lose its hold, while some hairsprays are formulated to resist humidity.
* Application: Applying too much gel can make it flaky, while applying hairspray too close can make it stiff.
* Layering: Some people use gel for initial styling and then finish with hairspray for extra hold and longevity.
In conclusion: Hairspray is generally formulated for longer hold compared to gel. But this is greatly impacted by the product's strenght, the hair type it's being applied to, and humidity levels.