Sodium hydroxide isn’t at all hard to find. This common ingredient, which consists of solid white, odorless crystals, features in a vast array of skin care products.

While a diet high in sodium — salt is the main source — increases heart disease risk, even more important is the ratio of sodium (harmful) to potassium (protective). Here's what you ...

Sodium lauryl sulfate (SLS) is found in shampoos, soaps, various beauty and cleaning products, and even some foods. Learn more about this chemical, such as how it works and whether it’s safe.

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Cut back on sodium to keep ...

Nutrition labels provide important information about the amount of sodium, as well as other nutrients, in a product. The "Nutrition Facts" label on packaged foods will allow you to compare how ...

THURSDAY, May 29, 2025 (HealthDay News) — These days Americans can agree on few things, but unfortunately, pizza, soup and chicken aren’t among them, a new study says. Those three foods are ...