What causes dipole-dipole interactions? The first thing required for there to be dipole-dipole interactions between molecules is for both molecules to have a dipole. These dipoles may be permanent (polar molecules) or temporary (instantaneous or induced dipoles in non-polar molecules). Polar molecules have an asymmetrical electron cloud/charge distribution.
Answers (2) 1  The abnormal growth direction of the eyelashe is generally called trichiasis. For children and teenagers, the cause of trichiasis is usually the abnormal growth of the epiblepharon and the epicanthus, or the congenital eyelid introversion. 2  That your eyelashes turn inward means you are suffering from trichiasis. If your eye lashes grow inward, you will feel uncomfortable because that the eye lashes are coarse. Trichiasis is usually caused by entropion, blepharitis, eye injury, distichiasis and idiopathic.
Possibly using sunglasses when it is extremely hot out can be beneficial to your lashes. By Avoiding Pulling Out Or Tugging On Your Eyelashes: We tug at our eyelashes for different reasons. Some do this when putting on their makeup in the morning and then curling their lashes. Some people unwittingly do it during different times of the day when they rub their eyes. Tugging your eyelashes or constantly rubbing your eyes will result in the premature fall out of your eyelashes. Natural Remedies for Preventing Eyelash Fall Out