The veins in your forehead often become noticeable when you smile, laugh, exercise, or when it’s hot. But what exactly causes them to appear?
Even celebrities experience this—Margot Robbie, for example, has been spotted with visible forehead veins while juggling numerous projects for the film Barbie. These veins tend to become more prominent when you express strong emotions, push yourself during a workout, or face intense summer heat. Fortunately, the effect is usually temporary. But what explains this natural—if not always aesthetically pleasing—phenomenon? The main culprits are skin aging and, in some cases, genetics.
Why Do Veins on the Forehead Appear?
If the veins on your forehead look large or pronounced, it’s because your blood vessels are under stress. Several factors can cause veins to enlarge, swell, or dilate.
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