label disclosure (a) In general Effective beginning on the date that is 2 years after the date of the enactment of the Cosmetic Fragrance and Flavor Ingredient Right to Know Act of 2023 , for purposes of section 602(h), the packaging or labeling of a cosmetic shall include— (1) A full listing of each ingredient present in such cosmetic (including each fragrance or flavor ingredient), listed in descending order of predominance. (2) In the case of a cosmetic in which any ingredient specified in subsection (b) is present, the following statement: For health impacts related to the fragrance or flavor ingredients in this product, visit: www.____.’. The uniform resource locator of the website of the brand owner shall be placed in the space identifying the website. . (3) In the case of a fragrance allergen in such cosmetic that meets the criteria specified in section 616(c), the following statement: This product contains the following fragrance allergens. . (4) Not later than 18 months after the date on which an update to any of the lists referred to in subsection (b) or (c) with respect to an ingredient or allergen present in such cosmetic are formally noticed by the authoritative body who administers the list, any necessary revisions with respect to such ingredient or fragrance allergen to reflect such update. (b) Ingredients specified The ingredients specified in this subsection are the following chemicals (including chemicals included in any list specified in this subsection after the date of the enactment of this subchapter): (1) Chemicals for which a reference dose or reference concentration has been developed based on neurotoxicity in the Environmental Protection Agency’s Integrated Risk Information System. (2) Chemicals that are identified as carcinogenic to humans, likely to be carcinogenic to humans, or as group A, B1, or B2 carcinogens, in the Environmental Protection Agency’s Integrated Risk Information System. (3) Persistent, bioaccumulative, and toxic Priority Chemicals identified by the Environmental