Well, this isn't exactly a secret but the tip for gorgeous hair during festival is sea salt spray! Learn how to make your own spray (adapted from A beautiful Mess) and carry it in your bag for any quick hair fix.
Homemade Sea Salt Spray
1 cup warm water
1 teaspoon coconut-scented conditioner
1/2 teaspoon coconut oil
1 teaspoon sea salt
small squirt of gel
Pour all ingredient in a small spray bottle. Shake the bottle to dissolve and mix everything together.
Direction to use:
Evenly spray and coat your hair with the mixture.Then scrunch your hair up towards the roots several times with both hands. Allow hair to air dry and continue to scrunch the hair from time to time.