Make natural hairgel using flaxseeds, water and essential oils(optional). This is super easy and very effective.

2 TBS whole flaxseeds
1 Cup water

If you are looking for a place to get flaxseeds you can find them for a great price here:

These are my favorite essential oils:

And this is my favorite tea tree oil:

If you want to forgo making your own I did find this hair gel that is 100% natural and has no parabens, surfactants, fragrances or dangerous ingredients: