To straighten hair without heat, just mix a cup of water with 2 tablespoons of BROWN sugar, pour it into a spray bottle, then spray into damp hair and let air dry. idk if it will work. wont the brown sugar make your hair sticky?
DIY Hair How Tutorial - You'll need: Soft pastel chalk. We picked this giant set up from a local craft store! A small spray bottle filled with water A flat iron or curling iron Rubber gloves A old towel or t-shirt you don't mind getting color on.