Are Natria products tested for safety?
A.Natures Sunshine has the highest quality standards for all of our products. To ensure that our personal care products have the same high quality as our herbal and nutritional products, Natria products have all been thoroughly tested by Natures Sunshine Research & Development and Quality Assurance departments. Three-month studies on every product include stability, safety, package compatibility and micro-challenge testing. As well as in-house testing, clinical studies at an outside, independent laboratory were also conducted by dermatologists and cosmetic scientists.