The Role of Dandruff and Scalp Infections in Hair Health Have you ever noticed white flakes on your shoulders or felt an itchy, tight scalp? You might think it’s just dry skin, but dandruff and scalp infections can play a big role in hair loss and poor hair growth . Here in San Jose, California , busy schedules, stress, and changing weather can all affect scalp health. Let’s talk about why your scalp matters and how problems like dandruff can impact your hair. What Is Dandruf