1,4-Dioxane Testing for Cosmetics and Personal Care Products – 0.5 PPM LOD
Reviewed and Approved by Matt Traynor, PhD, Vice President, Innovation and Validation, Certified Laboratories 1-Minute Summary New York state enforces a 1,4-dioxane limit of 10 ppm in cosmetics and 1 ppm in personal care products. USP <467> and...![State Legislation for Heavy Metals in Cosmetics [2025]](https://certified-laboratories.com/wp-content/uploads/cosmetics-in-pink-bag_572508496-1024x675.png)
State Legislation for Heavy Metals in Cosmetics [2025]
Reviewed and Approved by Maged Sharaf, Ph.D., Senior Director, Labeling, Cannabis and Claims Consulting Services, EAS Consulting Group 1-Minute Summary There are no U.S. Federal regulations that establish specific limits for heavy metals like lead or...
Understanding Photostability Testing for Cosmetic & OTC Drug Products
Reviewed and Approved by Matilda Baghdasarian, MBA, Associate Director/Safety Officer, Certified Laboratories 1-Minute Summary Photostability testing simulates long-term light exposure to ensure OTC drug products and cosmetics remain safe and effective...