Stronger hair starts with a healthy scalp. When follicles get inflamed by excess oil, product buildup, or dandruff, strands can thin over time. Gentle cleansing and occasional exfoliation help keep the scalp balanced, while avoiding very hot water and harsh, high-alkaline shampoos protects the cuticle. Nutrition matters, too: protein supports growth, iron carries oxygen to follicles, ... https://www.dcskinhealth.com/hair-conditions