How do you keep naturally straight hair from getting wavy or curly?

i want it as straight as possible. also, how do you keep hair from breaking?

How do you keep naturally straight hair from getting wavy or curly?

Comb often..

use olive oil

How do you keep naturally straight hair from getting wavy or curly?

You could use a straightener. I have somewhat wavy hair and I do. Use a good Thermal Protectant (chi makes a good one i use) to protect your hair from breaking. Also get a good conditioner.

How do you keep naturally straight hair from getting wavy or curly?

Eat right.

Have good health.

Don't have messed up hormones.