The Natural Products Association (NPA) granted its first certification for an ingredient in the home care category to DuPont Tate & Lyle BioProducts for its Zemea® propanediol, a natural solvent, making it the first home care ingredient to be certified as natural under the organization's Natural Home Care Standard and Certification program. The "natural" designation means that the NPA and an independent third-party auditor have reviewed the ingredient and determined that it meets the organization's rigorous guidelines...
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