thought These Episode we analyze the complex relationship between scalp hygiene, environmental factors, and hair structural integrity. While over-washing can lead to hygral fatigue and stripped natural oils, infrequent cleansing may cause sebum oxidation, dandruff, and oxidative stress. The texts emphasize that hard water further complicates care by leaving mineral deposits that weaken strands and block moisture. To maintain health, experts suggest balancing moisture and protein through tailored routines like co-washing or using clarifying shampoos. Ultimately, achieving a healthy scalp microbiome requires adjusting wash frequency based on hair porosity, lifestyle, and local water quality.