Even when you're not frowning, lifting your eyebrows, or expressing anything else, you could still detect lines on your forehead. This can be confusing, but it's a common sign of how your skin changes over time. Expression lines may eventually become more obvious even at rest because of repeated facial movements. Understanding why this happens can help you choose the right approach, including options such as Botox treatment in Delhi and other anti-aging treatment options.Why Do Forehead Lines Be