Why Shampoo Matters: Onion Shampoo & Hair Health
Why shampoo is important — a clear, evidence-based guide Intro — quick summary Shampoo cleans the scalp and hair. It removes oil, dirt, sweat, and product buildup. Also, it keeps the scalp microbiome balanced. Therefore, shampoo matters for hair health and appearance. Below I explain how and why, and give practical, technical, and safety tips. I include real study notes and product-type comparisons. What shampoo actually does (technical basics) Shampoo uses surfactants to lift oils and debris from hair and scalp. Then water rinses them away. In addition, modern shampoos include targeted actives. For example, antifungal agents reduce flaking. Also, conditioning agents coat strands to reduce friction and breakage. Thus, shampoo is not just “soap” — it is a functional formulation. Why shampoo matters for common problems Scalp health and dandruff If you have flakes, a medicated Shampoo for dandruff can reduce yeast overgrowth and inflammation. For instance, ketoconazole shampoos low...