How can you get hairier arms?

To increase hair growth on your arms, consider factors like genetics and hormones, which play a significant role in hair density. While there's no guaranteed method to enhance arm hair specifically, maintaining a balanced diet rich in vitamins and minerals, particularly those that promote hair health (like biotin), may help. Additionally, avoiding shaving or waxing can prevent hair from becoming finer over time. However, if you're concerned about hair growth, consulting a healthcare professional or dermatologist might provide personalized advice.