Hair Loss in Your 20s and 30s – Is Thinning Hair Normal? Hair loss is commonly associated with aging, but it can also affect individuals in their 20s and 30s. Thinning hair at a young age can be distressing and raise concerns about underlying health issues. In this blog, we will explore the causes of hair loss in your 20s and 30s, whether it is considered normal, and potential treatment options. However, insights have been taken from Dr. Swati Agarwal, renowned medical expert for hair fall treatment in Faridabad. Understanding Hair Loss in Your 20s and 30s Hair loss in your 20s and 30s can be attributed to various factors, including: