What should I put on my hair before blow drying?

I would suggest putting it in after you wash your hair, because then it has time to dry and it lets the serum do its job. I would be careful...

No, not really. I also have short hair that is extremely thick. The best method that I find more efficient is slightly dampening my hair or adding a touch of...

Try spraying your hair with a sea salt spray after you dry it to help add some natural texture.

Air dry. The heat from driers will damage your hair. If you have to use a drier, use heat protectant spray first.

You should air dry the ends. Blow drying will make the hair frizzy.

Apply a lightweight, anti-frizz product along the top of your hair, like argan oil.

Yes, if it is under sunlight. That will help it dry more quickly.

If your hair is severely damaged, it will not be possible to get a color that requires pre-lightening, such as pink, without risking severe damage and breakage.

What you call curly is barely even wavy. You don't need to straighten it. You'll be fine.

Bleaching it may be your best bet to dye it. Then, you can use whatever color you want.