0 View comments Q: I have very sparse eyelashes. A friend recommended a cosmetic eyelash growth enhancer, which is available over the counter. It works, but it has made my eyelids extremely red and they look horrible. What should I do? A: First, with my Beauty Bible hat on, I can report that our panel of independent testers trialled the same product (for legal reasons we can’t name it, so let’s call it ‘Eye Lash’) which you apply to the base of your lashes. Five out of ten had such marked sensitivity reactions to it that we discontinued the trial. I started researching and alarm bells began to ring. Although these topical cosmetic products are widely available, the key ingredient in several eyelash growth enhancers is a molecule used in glaucoma drugs. Known as prostaglandin analog, it reduces pressure in the eye and is also recognised as helping eyelash growth but only while you use the product. With glaucoma, doctors have to balance the risk-to-benefit ratio as ther