The Relationship Between California Ingredient Disclosure Requirements and Prop-65 Warnings; It’s Complicated.

Effective January 1, 2023, California’s Cleaning Product Right to Know Act (CPRTKA) requires intentionally added ingredients listed on Proposition 65 to be included in a designated product’s website and label disclosure. The Act allowed manufacturers to withhold from the label and website disclosure, such ingredients until January 1, 2023 (Note: website disclosure of nonfunctional constituents [...]