What do you mean your eyelashes growing in different directions? If your eyelashes are not grow in the direction as you expected, you can use mascara to correct it. Besides, using mascara can also make your eyelash longer and curler. Of courses, the mascara can also keep the eyelash straighter as you want. You can have a try.
It is normal that eyelashes growing in different directions. If you want to be a good look, you can apply mascara to your eyelashes that can make them look more curled and look longer. And also, you can make the eyelash go any direction as you want. Or, you can consult an cosmetologist to help you.